13100121210 has 64 divisors (see below), whose sum is σ = 35225518464. Its totient is φ = 3089952000.

The previous prime is 13100121187. The next prime is 13100121233. The reversal of 13100121210 is 1212100131.

It is an interprime number because it is at equal distance from previous prime (13100121187) and next prime (13100121233).

It is a super-2 number, since 2×13100121210² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524241 + ... + 548660.

It is an arithmetic number, because the mean of its divisors is an integer number (550398726).

Almost surely, 2^13100121210 is an apocalyptic number.

13100121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100121210 is an abundant number, since it is smaller than the sum of its proper divisors (22125397254).

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

13100121210 is a wasteful number, since it uses less digits than its factorization.

13100121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072959.

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

Adding to 13100121210 its reverse (1212100131), we get a palindrome (14312221341).

The spelling of 13100121210 in words is "thirteen billion, one hundred million, one hundred twenty-one thousand, two hundred ten".