101210221020112 has 20 divisors (see below), whose sum is σ = 198298115625060. Its totient is φ = 50036513762048.

The previous prime is 101210221020053. The next prime is 101210221020137. The reversal of 101210221020112 is 211020122012101.

It can be written as a sum of positive squares in 2 ways, for example, as 65032353861696 + 36177867158416 = 8064264^2 + 6014804^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35537295283 + ... + 35537298130.

It is an arithmetic number, because the mean of its divisors is an integer number (9914905781253).

Almost surely, 2^{101210221020112} is an apocalyptic number.

It is an amenable number.

101210221020112 is a deficient number, since it is larger than the sum of its proper divisors (97087894604948).

101210221020112 is an equidigital number, since it uses as much as digits as its factorization.

101210221020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71074593510 (or 71074593504 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101210221020112 its reverse (211020122012101), we get a palindrome (312230343032213).

The spelling of 101210221020112 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-one million, twenty thousand, one hundred twelve".