10212112021010 has 16 divisors (see below), whose sum is σ = 18563799675672. Its totient is φ = 4044400800000.

The previous prime is 10212112020967. The next prime is 10212112021031. The reversal of 10212112021010 is 1012021121201.

It can be written as a sum of positive squares in 4 ways, for example, as 9339313248841 + 872798772169 = 3056029^2 + 934237^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055499991 + ... + 5055502010.

Almost surely, 2^{10212112021010} is an apocalyptic number.

10212112021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212112021010 is a deficient number, since it is larger than the sum of its proper divisors (8351687654662).

10212112021010 is a wasteful number, since it uses less digits than its factorization.

10212112021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111002109.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212112021010 its reverse (1012021121201), we get a palindrome (11224133142211).

The spelling of 10212112021010 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, twenty-one thousand, ten".