102201120021194 has 16 divisors (see below), whose sum is σ = 162429027228936. Its totient is φ = 48062170252800.

The previous prime is 102201120021181. The next prime is 102201120021223. The reversal of 102201120021194 is 491120021102201.

It can be written as a sum of positive squares in 4 ways, for example, as 71409885490969 + 30791234530225 = 8450437^2 + 5548985^2 .

It is a super-3 number, since 3×102201120021194³ (a number of 43 digits) contains 333 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, 1014775877 + ... + 1014876584.

Almost surely, 2^{102201120021194} is an apocalyptic number.

102201120021194 is a deficient number, since it is larger than the sum of its proper divisors (60227907207742).

102201120021194 is a wasteful number, since it uses less digits than its factorization.

102201120021194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029653961.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 102201120021194 its reverse (491120021102201), we get a palindrome (593321141123395).

The spelling of 102201120021194 in words is "one hundred two trillion, two hundred one billion, one hundred twenty million, twenty-one thousand, one hundred ninety-four".