31410121003212 has 192 divisors, whose sum is σ = 86297514670080. Its totient is φ = 8704039680000.

The previous prime is 31410121003181. The next prime is 31410121003231. The reversal of 31410121003212 is 21230012101413.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4486515712 + ... + 4486522712.

It is an arithmetic number, because the mean of its divisors is an integer number (449466222240).

Almost surely, 2^{31410121003212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31410121003212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43148757335040).

31410121003212 is an abundant number, since it is smaller than the sum of its proper divisors (54887393666868).

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

31410121003212 is a wasteful number, since it uses less digits than its factorization.

31410121003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432 (or 11430 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 31410121003212 its reverse (21230012101413), we get a palindrome (52640133104625).

The spelling of 31410121003212 in words is "thirty-one trillion, four hundred ten billion, one hundred twenty-one million, three thousand, two hundred twelve".