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210120101000112 = 2437526958158101
BaseRepresentation
bin101111110001101001100101…
…111110101111001110110000
31000112222021201010002021000010
4233301221211332233032300
5210020101431324000422
62022515501455454520
762154450660433362
oct5761514576571660
91015867633067003
10210120101000112
1160a50486216356
121b696824827440
139032318505534
1439c5c1d66ad32
151945a8cc88b0c
hexbf1a65faf3b0

210120101000112 has 40 divisors (see below), whose sum is σ = 542817481854960. Its totient is φ = 70039101932800.

The previous prime is 210120101000101. The next prime is 210120101000137. The reversal of 210120101000112 is 211000101021012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25466139 + ... + 32691962.

It is an arithmetic number, because the mean of its divisors is an integer number (13570437046374).

Almost surely, 2210120101000112 is an apocalyptic number.

It is an amenable number.

210120101000112 is an abundant number, since it is smaller than the sum of its proper divisors (332697380854848).

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

210120101000112 is a wasteful number, since it uses less digits than its factorization.

210120101000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58233381 (or 58233375 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210120101000112 its reverse (211000101021012), we get a palindrome (421120202021124).

The spelling of 210120101000112 in words is "two hundred ten trillion, one hundred twenty billion, one hundred one million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 75269 150538 225807 301076 451614 602152 903228 1204304 1806456 3612912 58158101 116316202 174474303 232632404 348948606 465264808 697897212 930529616 1395794424 2791588848 4377502104169 8755004208338 13132506312507 17510008416676 26265012625014 35020016833352 52530025250028 70040033666704 105060050500056 210120101000112