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12101013201210 = 235403367106707
BaseRepresentation
bin1011000000010111110010…
…0101111110000100111010
31120211211211102020101210220
42300011330211332010322
53041230333334414320
641423043445320510
72356161250033263
oct260057445760472
946754742211726
1012101013201210
11394601352aa7a
121435310a06136
1369a1750ac16b
142db99942596a
1515eb96097e40
hexb017c97e13a

12101013201210 has 16 divisors (see below), whose sum is σ = 29042431682976. Its totient is φ = 3226936853648.

The previous prime is 12101013201209. The next prime is 12101013201247. The reversal of 12101013201210 is 1210231010121.

12101013201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12101013201210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201683553324 + ... + 201683553383.

It is an arithmetic number, because the mean of its divisors is an integer number (1815151980186).

Almost surely, 212101013201210 is an apocalyptic number.

12101013201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101013201210 is an abundant number, since it is smaller than the sum of its proper divisors (16941418481766).

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

12101013201210 is a wasteful number, since it uses less digits than its factorization.

12101013201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403367106717.

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

Adding to 12101013201210 its reverse (1210231010121), we get a palindrome (13311244211331).

The spelling of 12101013201210 in words is "twelve trillion, one hundred one billion, thirteen million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 403367106707 806734213414 1210101320121 2016835533535 2420202640242 4033671067070 6050506600605 12101013201210