10111021020210 has 64 divisors (see below), whose sum is σ = 26521424383104. Its totient is φ = 2446625779200.

The previous prime is 10111021020209. The next prime is 10111021020227. The reversal of 10111021020210 is 1202012011101.

It is a super-3 number, since 3×10111021020210³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 28138899 + ... + 28495958.

It is an arithmetic number, because the mean of its divisors is an integer number (414397255986).

Almost surely, 2^{10111021020210} is an apocalyptic number.

10111021020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111021020210 is an abundant number, since it is smaller than the sum of its proper divisors (16410403362894).

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

10111021020210 is a wasteful number, since it uses less digits than its factorization.

10111021020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56635419.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111021020210 its reverse (1202012011101), we get a palindrome (11313033031311).

The spelling of 10111021020210 in words is "ten trillion, one hundred eleven billion, twenty-one million, twenty thousand, two hundred ten".