101011031030 has 64 divisors (see below), whose sum is σ = 228000624768. Its totient is φ = 31365135360.

The previous prime is 101011031021. The next prime is 101011031041. The reversal of 101011031030 is 30130110101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998951 + ... + 1095410.

It is an arithmetic number, because the mean of its divisors is an integer number (3562509762).

Almost surely, 2^101011031030 is an apocalyptic number.

101011031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011031030 is an abundant number, since it is smaller than the sum of its proper divisors (126989593738).

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

101011031030 is a wasteful number, since it uses less digits than its factorization.

101011031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094441.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 101011031030 its reverse (30130110101), we get a palindrome (131141141131).

The spelling of 101011031030 in words is "one hundred one billion, eleven million, thirty-one thousand, thirty".