102050155010 has 48 divisors (see below), whose sum is σ = 194173873272. Its totient is φ = 38610432000.

The previous prime is 102050155001. The next prime is 102050155013. The reversal of 102050155010 is 10551050201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99513118849 + 2537036161 = 315457^2 + 50369^2 .

It is not an unprimeable number, because it can be changed into a prime (102050155013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2291960 + ... + 2336060.

Almost surely, 2^102050155010 is an apocalyptic number.

102050155010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102050155010 is a deficient number, since it is larger than the sum of its proper divisors (92123718262).

102050155010 is a wasteful number, since it uses less digits than its factorization.

102050155010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44787 (or 44768 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The spelling of 102050155010 in words is "one hundred two billion, fifty million, one hundred fifty-five thousand, ten".