101402031012 has 24 divisors (see below), whose sum is σ = 236621426496. Its totient is φ = 33798293088.

The previous prime is 101402030999. The next prime is 101402031023. The reversal of 101402031012 is 210130204101.

It is a junction number, because it is equal to n+sod(n) for n = 101402030982 and 101402031000.

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, 116328 + ... + 465119.

It is an arithmetic number, because the mean of its divisors is an integer number (9859226104).

Almost surely, 2^101402031012 is an apocalyptic number.

101402031012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101402031012 is an abundant number, since it is smaller than the sum of its proper divisors (135219395484).

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

101402031012 is a wasteful number, since it uses less digits than its factorization.

101402031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595987 (or 595985 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101402031012 its reverse (210130204101), we get a palindrome (311532235113).

The spelling of 101402031012 in words is "one hundred one billion, four hundred two million, thirty-one thousand, twelve".