101630238628 has 12 divisors (see below), whose sum is σ = 182190793932. Its totient is φ = 49575726080.

The previous prime is 101630238557. The next prime is 101630238629. The reversal of 101630238628 is 826832036101.

It can be written as a sum of positive squares in 2 ways, for example, as 60033820324 + 41596418304 = 245018^2 + 203952^2 .

It is not an unprimeable number, because it can be changed into a prime (101630238629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309848125 + ... + 309848452.

It is an arithmetic number, because the mean of its divisors is an integer number (15182566161).

Almost surely, 2^101630238628 is an apocalyptic number.

It is an amenable number.

101630238628 is a deficient number, since it is larger than the sum of its proper divisors (80560555304).

101630238628 is a wasteful number, since it uses less digits than its factorization.

101630238628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619696622 (or 619696620 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 101630238628 in words is "one hundred one billion, six hundred thirty million, two hundred thirty-eight thousand, six hundred twenty-eight".