10010021121210 has 64 divisors (see below), whose sum is σ = 26281058549760. Its totient is φ = 2419912226880.

The previous prime is 10010021121209. The next prime is 10010021121211. The reversal of 10010021121210 is 1212112001001.

It is an interprime number because it is at equal distance from previous prime (10010021121209) and next prime (10010021121211).

It is not an unprimeable number, because it can be changed into a prime (10010021121211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42128602 + ... + 42365541.

It is an arithmetic number, because the mean of its divisors is an integer number (410641539840).

Almost surely, 2^{10010021121210} is an apocalyptic number.

10010021121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010021121210 is an abundant number, since it is smaller than the sum of its proper divisors (16271037428550).

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

10010021121210 is a wasteful number, since it uses less digits than its factorization.

10010021121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84494523.

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

Adding to 10010021121210 its reverse (1212112001001), we get a palindrome (11222133122211).

It can be divided in two parts, 1001002 and 1121210, that added together give a palindrome (2122212).

The spelling of 10010021121210 in words is "ten trillion, ten billion, twenty-one million, one hundred twenty-one thousand, two hundred ten".