102021119973 has 16 divisors (see below), whose sum is σ = 151153522560. Its totient is φ = 68009074848.

The previous prime is 102021119971. The next prime is 102021120023. The reversal of 102021119973 is 379911120201.

It is not a de Polignac number, because 102021119973 - 2¹ = 102021119971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021119971) 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, 254961 + ... + 518697.

It is an arithmetic number, because the mean of its divisors is an integer number (9447095160).

Almost surely, 2^102021119973 is an apocalyptic number.

It is an amenable number.

102021119973 is a deficient number, since it is larger than the sum of its proper divisors (49132402587).

102021119973 is a wasteful number, since it uses less digits than its factorization.

102021119973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278073 (or 278067 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 102021119973 in words is "one hundred two billion, twenty-one million, one hundred nineteen thousand, nine hundred seventy-three".