102021122211002 has 16 divisors (see below), whose sum is σ = 153778230950400. Its totient is φ = 50761891379472.

The previous prime is 102021122210963. The next prime is 102021122211059. The reversal of 102021122211002 is 200112221120201.

102021122211002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102021122211002² (a number of 29 digits) contains 22 as substring.

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, 43733078 + ... + 46006785.

It is an arithmetic number, because the mean of its divisors is an integer number (9611139434400).

Almost surely, 2^{102021122211002} is an apocalyptic number.

102021122211002 is a deficient number, since it is larger than the sum of its proper divisors (51757108739398).

102021122211002 is a wasteful number, since it uses less digits than its factorization.

102021122211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89742637.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102021122211002 its reverse (200112221120201), we get a palindrome (302133343331203).

The spelling of 102021122211002 in words is "one hundred two trillion, twenty-one billion, one hundred twenty-two million, two hundred eleven thousand, two".