100601402156 has 24 divisors (see below), whose sum is σ = 180312760320. Its totient is φ = 49085627472.

The previous prime is 100601402123. The next prime is 100601402189. The reversal of 100601402156 is 651204106001.

It is an interprime number because it is at equal distance from previous prime (100601402123) and next prime (100601402189).

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, 82076 + ... + 456003.

It is an arithmetic number, because the mean of its divisors is an integer number (7513031680).

Almost surely, 2^100601402156 is an apocalyptic number.

It is an amenable number.

100601402156 is a deficient number, since it is larger than the sum of its proper divisors (79711358164).

100601402156 is a wasteful number, since it uses less digits than its factorization.

100601402156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539213 (or 539211 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 100601402156 its reverse (651204106001), we get a palindrome (751805508157).

The spelling of 100601402156 in words is "one hundred billion, six hundred one million, four hundred two thousand, one hundred fifty-six".