102011012221012 has 12 divisors (see below), whose sum is σ = 178522002707776. Its totient is φ = 51004725733080.

The previous prime is 102011012221007. The next prime is 102011012221093. The reversal of 102011012221012 is 210122210110201.

It is a super-2 number, since 2×102011012221012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194800188 + ... + 195323155.

Almost surely, 2^{102011012221012} is an apocalyptic number.

It is an amenable number.

102011012221012 is a deficient number, since it is larger than the sum of its proper divisors (76510990486764).

102011012221012 is a wasteful number, since it uses less digits than its factorization.

102011012221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390188718 (or 390188716 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102011012221012 its reverse (210122210110201), we get a palindrome (312133222331213).

The spelling of 102011012221012 in words is "one hundred two trillion, eleven billion, twelve million, two hundred twenty-one thousand, twelve".