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10111101220100 = 2252811124674491
BaseRepresentation
bin1001001100100010110010…
…0110001011010100000100
31022210121112000210000012002
42103020230212023110010
52311130013403020400
633300550433444432
72062334341212056
oct223105446132404
938717460700162
1010111101220100
113249104052091
121173723410718
1358461b84254a
1426d54668b8d6
1512802da62ed5
hex9322c98b504

10111101220100 has 36 divisors (see below), whose sum is σ = 21968144188368. Its totient is φ = 4039453476000.

The previous prime is 10111101220061. The next prime is 10111101220139. The reversal of 10111101220100 is 102210111101.

It is an interprime number because it is at equal distance from previous prime (10111101220061) and next prime (10111101220139).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62256146 + ... + 62418345.

Almost surely, 210111101220100 is an apocalyptic number.

10111101220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111101220100 is an abundant number, since it is smaller than the sum of its proper divisors (11857042968268).

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

10111101220100 is a wasteful number, since it uses less digits than its factorization.

10111101220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124675316 (or 124675309 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111101220100 its reverse (102210111101), we get a palindrome (10213311331201).

The spelling of 10111101220100 in words is "ten trillion, one hundred eleven billion, one hundred one million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 811 1622 3244 4055 8110 16220 20275 40550 81100 124674491 249348982 498697964 623372455 1246744910 2493489820 3116862275 6233724550 12467449100 101111012201 202222024402 404444048804 505555061005 1011110122010 2022220244020 2527775305025 5055550610050 10111101220100