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12101023110210 = 235502549802643
BaseRepresentation
bin1011000000010111110100…
…1011110001010001000010
31120211211212002212211101220
42300011331023301101002
53041230343404011320
641423044441535510
72356161430203426
oct260057513612102
946754762784356
1012101023110210
113946019088831
1214353141a4596
1369a17716b488
142db99a884b86
1515eb96da3e40
hexb017d2f1442

12101023110210 has 32 divisors (see below), whose sum is σ = 29042549438400. Its totient is φ = 3226929054528.

The previous prime is 12101023110191. The next prime is 12101023110251. The reversal of 12101023110210 is 1201132010121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12101023110210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14675149 + ... + 15477791.

It is an arithmetic number, because the mean of its divisors is an integer number (907579669950).

Almost surely, 212101023110210 is an apocalyptic number.

12101023110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101023110210 is an abundant number, since it is smaller than the sum of its proper divisors (16941526328190).

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

12101023110210 is a wasteful number, since it uses less digits than its factorization.

12101023110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305202.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12101023110210 its reverse (1201132010121), we get a palindrome (13302155120331).

The spelling of 12101023110210 in words is "twelve trillion, one hundred one billion, twenty-three million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 502549 802643 1005098 1507647 1605286 2407929 2512745 3015294 4013215 4815858 5025490 7538235 8026430 12039645 15076470 24079290 403367437007 806734874014 1210102311021 2016837185035 2420204622042 4033674370070 6050511555105 12101023110210