102201211219974 has 32 divisors (see below), whose sum is σ = 204580720189440. Its totient is φ = 34037358933600.

The previous prime is 102201211219973. The next prime is 102201211220197. The reversal of 102201211219974 is 479912112102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201211219973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85130164 + ... + 86322344.

It is an arithmetic number, because the mean of its divisors is an integer number (6393147505920).

Almost surely, 2^{102201211219974} is an apocalyptic number.

102201211219974 is an abundant number, since it is smaller than the sum of its proper divisors (102379508969466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102201211219974 is a wasteful number, since it uses less digits than its factorization.

102201211219974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204636.

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 102201211219974 in words is "one hundred two trillion, two hundred one billion, two hundred eleven million, two hundred nineteen thousand, nine hundred seventy-four".