101177630428 has 24 divisors (see below), whose sum is σ = 205785014400. Its totient is φ = 42626894448.

The previous prime is 101177630383. The next prime is 101177630431. The reversal of 101177630428 is 824036771101.

It is a happy number.

It is a super-4 number, since 4×101177630428⁴ (a number of 45 digits) contains 4444 as substring.

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, 30621118 + ... + 30624421.

It is an arithmetic number, because the mean of its divisors is an integer number (8574375600).

Almost surely, 2^101177630428 is an apocalyptic number.

It is an amenable number.

101177630428 is an abundant number, since it is smaller than the sum of its proper divisors (104607383972).

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

101177630428 is a wasteful number, since it uses less digits than its factorization.

101177630428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61245609 (or 61245607 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 101177630428 in words is "one hundred one billion, one hundred seventy-seven million, six hundred thirty thousand, four hundred twenty-eight".