10021112101210 has 32 divisors (see below), whose sum is σ = 20626700245632. Its totient is φ = 3433836352320.

The previous prime is 10021112101207. The next prime is 10021112101229. The reversal of 10021112101210 is 1210121112001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40992072 + ... + 41235811.

It is an arithmetic number, because the mean of its divisors is an integer number (644584382676).

Almost surely, 2^{10021112101210} is an apocalyptic number.

10021112101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021112101210 is an abundant number, since it is smaller than the sum of its proper divisors (10605588144422).

10021112101210 is a wasteful number, since it uses less digits than its factorization.

10021112101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82229638.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10021112101210 its reverse (1210121112001), we get a palindrome (11231233213211).

The spelling of 10021112101210 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred one thousand, two hundred ten".