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10120302012100 = 22527115153125551
BaseRepresentation
bin1001001101000101000100…
…0000011010011011000100
31022211111021020200200001011
42103101101000122123010
52311302334303341400
633305111430412004
72063111342516410
oct223212100323304
938744236620034
1010120302012100
113251aa5717315
121175470801004
13585456a96477
1426db7a60dd40
151283bb6a38ba
hex9345101a6c4

10120302012100 has 72 divisors (see below), whose sum is σ = 25098766853888. Its totient is φ = 3469760064000.

The previous prime is 10120302012019. The next prime is 10120302012101. The reversal of 10120302012100 is 121020302101.

It is a super-2 number, since 2×101203020121002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10120302012101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80544325 + ... + 80669875.

Almost surely, 210120302012100 is an apocalyptic number.

10120302012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120302012100 is an abundant number, since it is smaller than the sum of its proper divisors (14978464841788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120302012100 is a wasteful number, since it uses less digits than its factorization.

10120302012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240725 (or 240718 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10120302012100 its reverse (121020302101), we get a palindrome (10241322314201).

The spelling of 10120302012100 in words is "ten trillion, one hundred twenty billion, three hundred two million, twelve thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 115153 125551 230306 251102 460612 502204 575765 627755 806071 878857 1151530 1255510 1612142 1757714 2303060 2511020 2878825 3138775 3224284 3515428 4030355 4394285 5757650 6277550 8060710 8788570 11515300 12555100 16121420 17577140 20151775 21971425 40303550 43942850 80607100 87885700 14457574303 28915148606 57830297212 72287871515 101203020121 144575743030 202406040242 289151486060 361439357575 404812080484 506015100605 722878715150 1012030201210 1445757430300 2024060402420 2530075503025 5060151006050 10120302012100