101022021020012 has 12 divisors (see below), whose sum is σ = 179210297563416. Its totient is φ = 49819078859040.

The previous prime is 101022021019987. The next prime is 101022021020023. The reversal of 101022021020012 is 210020120220101.

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, 172982912414 + ... + 172982912997.

It is an arithmetic number, because the mean of its divisors is an integer number (14934191463618).

Almost surely, 2^{101022021020012} is an apocalyptic number.

It is an amenable number.

101022021020012 is a deficient number, since it is larger than the sum of its proper divisors (78188276543404).

101022021020012 is a wasteful number, since it uses less digits than its factorization.

101022021020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345965825488 (or 345965825486 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101022021020012 its reverse (210020120220101), we get a palindrome (311042141240113).

The spelling of 101022021020012 in words is "one hundred one trillion, twenty-two billion, twenty-one million, twenty thousand, twelve".