101222002072 has 32 divisors (see below), whose sum is σ = 201409189200. Its totient is φ = 47526329344.

The previous prime is 101222002069. The next prime is 101222002073. The reversal of 101222002072 is 270200222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222002073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779797 + ... + 900292.

Almost surely, 2^101222002072 is an apocalyptic number.

It is an amenable number.

101222002072 is a deficient number, since it is larger than the sum of its proper divisors (100187187128).

101222002072 is a wasteful number, since it uses less digits than its factorization.

101222002072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680555 (or 1680551 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 101222002072 its reverse (270200222101), we get a palindrome (371422224173).

The spelling of 101222002072 in words is "one hundred one billion, two hundred twenty-two million, two thousand, seventy-two".