101012021220010 has 16 divisors (see below), whose sum is σ = 182170624075272. Its totient is φ = 40327256070400.

The previous prime is 101012021220007. The next prime is 101012021220067. The reversal of 101012021220010 is 10022120210101.

It can be written as a sum of positive squares in 4 ways, for example, as 91628563542961 + 9383457677049 = 9572281^2 + 3063243^2 .

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, 9694046731 + ... + 9694057150.

Almost surely, 2^{101012021220010} is an apocalyptic number.

101012021220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012021220010 is a deficient number, since it is larger than the sum of its proper divisors (81158602855262).

101012021220010 is a wasteful number, since it uses less digits than its factorization.

101012021220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19388104409.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101012021220010 its reverse (10022120210101), we get a palindrome (111034141430111).

The spelling of 101012021220010 in words is "one hundred one trillion, twelve billion, twenty-one million, two hundred twenty thousand, ten".