101802258156 has 24 divisors (see below), whose sum is σ = 238782265344. Its totient is φ = 33756419920.

The previous prime is 101802258143. The next prime is 101802258157. The reversal of 101802258156 is 651852208101.

It is not an unprimeable number, because it can be changed into a prime (101802258157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22205880 + ... + 22210463.

It is an arithmetic number, because the mean of its divisors is an integer number (9949261056).

Almost surely, 2^101802258156 is an apocalyptic number.

It is an amenable number.

101802258156 is an abundant number, since it is smaller than the sum of its proper divisors (136980007188).

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

101802258156 is a wasteful number, since it uses less digits than its factorization.

101802258156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44416541 (or 44416539 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 39.

The spelling of 101802258156 in words is "one hundred one billion, eight hundred two million, two hundred fifty-eight thousand, one hundred fifty-six".