10210111121210 has 128 divisors (see below), whose sum is σ = 24721249448448. Its totient is φ = 2932142976000.

The previous prime is 10210111121173. The next prime is 10210111121227. The reversal of 10210111121210 is 1212111101201.

10210111121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10210111121210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 4472720 + ... + 6358100.

It is an arithmetic number, because the mean of its divisors is an integer number (193134761316).

Almost surely, 2^{10210111121210} is an apocalyptic number.

10210111121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210111121210 is an abundant number, since it is smaller than the sum of its proper divisors (14511138327238).

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

10210111121210 is a wasteful number, since it uses less digits than its factorization.

10210111121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885960.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10210111121210 its reverse (1212111101201), we get a palindrome (11422222222411).

The spelling of 10210111121210 in words is "ten trillion, two hundred ten billion, one hundred eleven million, one hundred twenty-one thousand, two hundred ten".