102211019974 has 16 divisors (see below), whose sum is σ = 175233151008. Its totient is φ = 43801157952.

The previous prime is 102211019959. The next prime is 102211020029. The reversal of 102211019974 is 479910112201.

It is a happy number.

It is a congruent number.

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, 115057 + ... + 466540.

It is an arithmetic number, because the mean of its divisors is an integer number (10952071938).

Almost surely, 2^102211019974 is an apocalyptic number.

102211019974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102211019974 is a deficient number, since it is larger than the sum of its proper divisors (73022131034).

102211019974 is a wasteful number, since it uses less digits than its factorization.

102211019974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594159.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 102211019974 in words is "one hundred two billion, two hundred eleven million, nineteen thousand, nine hundred seventy-four".