100020101012 has 48 divisors (see below), whose sum is σ = 199185047040. Its totient is φ = 43597052928.

The previous prime is 100020101011. The next prime is 100020101033. The reversal of 100020101012 is 210101020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020101011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434813 + ... + 623780.

It is an arithmetic number, because the mean of its divisors is an integer number (4149688480).

Almost surely, 2^100020101012 is an apocalyptic number.

It is an amenable number.

100020101012 is a deficient number, since it is larger than the sum of its proper divisors (99164946028).

100020101012 is a wasteful number, since it uses less digits than its factorization.

100020101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058712 (or 1058710 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100020101012 its reverse (210101020001), we get a palindrome (310121121013).

The spelling of 100020101012 in words is "one hundred billion, twenty million, one hundred one thousand, twelve".