102002111003212 has 48 divisors (see below), whose sum is σ = 218066018913792. Its totient is φ = 40794663381120.

The previous prime is 102002111003207. The next prime is 102002111003249. The reversal of 102002111003212 is 212300111200201.

It is a super-2 number, since 2×102002111003212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931539098 + ... + 1931591905.

It is an arithmetic number, because the mean of its divisors is an integer number (4543042060704).

Almost surely, 2^{102002111003212} is an apocalyptic number.

It is an amenable number.

102002111003212 is an abundant number, since it is smaller than the sum of its proper divisors (116063907910580).

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

102002111003212 is a wasteful number, since it uses less digits than its factorization.

102002111003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863131078 (or 3863131076 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102002111003212 its reverse (212300111200201), we get a palindrome (314302222203413).

The spelling of 102002111003212 in words is "one hundred two trillion, two billion, one hundred eleven million, three thousand, two hundred twelve".