102100220220202 has 16 divisors (see below), whose sum is σ = 159883682740992. Its totient is φ = 48807732706480.

The previous prime is 102100220220017. The next prime is 102100220220211. The reversal of 102100220220202 is 202022022001201.

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, 518250418 + ... + 518447389.

It is an arithmetic number, because the mean of its divisors is an integer number (9992730171312).

Almost surely, 2^{102100220220202} is an apocalyptic number.

102100220220202 is a deficient number, since it is larger than the sum of its proper divisors (57783462520790).

102100220220202 is a wasteful number, since it uses less digits than its factorization.

102100220220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036699973.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102100220220202 its reverse (202022022001201), we get a palindrome (304122242221403).

The spelling of 102100220220202 in words is "one hundred two trillion, one hundred billion, two hundred twenty million, two hundred twenty thousand, two hundred two".