102002101022212 has 96 divisors (see below), whose sum is σ = 195168790656000. Its totient is φ = 46491953719680.

The previous prime is 102002101022189. The next prime is 102002101022249. The reversal of 102002101022212 is 212220101200201.

It is a happy number.

It is a super-2 number, since 2×102002101022212² (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 31 ways as a sum of consecutive naturals, for example, 43100098 + ... + 45405094.

It is an arithmetic number, because the mean of its divisors is an integer number (2033008236000).

Almost surely, 2^{102002101022212} is an apocalyptic number.

It is an amenable number.

102002101022212 is a deficient number, since it is larger than the sum of its proper divisors (93166689633788).

102002101022212 is a wasteful number, since it uses less digits than its factorization.

102002101022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305289 (or 2305287 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102002101022212 its reverse (212220101200201), we get a palindrome (314222202222413).

The spelling of 102002101022212 in words is "one hundred two trillion, two billion, one hundred one million, twenty-two thousand, two hundred twelve".