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10120012101010 = 2571031403607781
BaseRepresentation
bin1001001101000011111110…
…1110011111010110010010
31022211110112001011122210101
42103100333232133112102
52311301241044213020
633305022552523014
72063101222356520
oct223207756372622
938743461148711
1010120012101010
113251967003879
1211753ab6b046a
1358540b9bb846
1426db4dd05310
151283a0ed900a
hex9343fb9f592

10120012101010 has 32 divisors (see below), whose sum is σ = 21020430143232. Its totient is φ = 3436031845440.

The previous prime is 10120012100987. The next prime is 10120012101011. The reversal of 10120012101010 is 1010121002101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10120012101011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701796681 + ... + 701811100.

It is an arithmetic number, because the mean of its divisors is an integer number (656888441976).

Almost surely, 210120012101010 is an apocalyptic number.

10120012101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120012101010 is an abundant number, since it is smaller than the sum of its proper divisors (10900418042222).

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

10120012101010 is a wasteful number, since it uses less digits than its factorization.

10120012101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403607898.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10120012101010 its reverse (1010121002101), we get a palindrome (11130133103111).

The spelling of 10120012101010 in words is "ten trillion, one hundred twenty billion, twelve million, one hundred one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 1403607781 2807215562 7018038905 9825254467 14036077810 19650508934 49126272335 98252544670 144571601443 289143202886 722858007215 1012001210101 1445716014430 2024002420202 5060006050505 10120012101010