100020200000012 has 6 divisors (see below), whose sum is σ = 175035350000028. Its totient is φ = 50010100000004.

The previous prime is 100020200000003. The next prime is 100020200000053. The reversal of 100020200000012 is 210000002020001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502524999998 + ... + 12502525000005.

It is an arithmetic number, because the mean of its divisors is an integer number (29172558333338).

Almost surely, 2^{100020200000012} is an apocalyptic number.

It is an amenable number.

100020200000012 is a deficient number, since it is larger than the sum of its proper divisors (75015150000016).

100020200000012 is a wasteful number, since it uses less digits than its factorization.

100020200000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25005050000007 (or 25005050000005 counting only the distinct ones).

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

Adding to 100020200000012 its reverse (210000002020001), we get a palindrome (310020202020013).

The spelling of 100020200000012 in words is "one hundred trillion, twenty billion, two hundred million, twelve", and thus it is an aban number.