102101220002212 has 48 divisors (see below), whose sum is σ = 181185176972800. Its totient is φ = 50338332887040.

The previous prime is 102101220002129. The next prime is 102101220002227. The reversal of 102101220002212 is 212200022101201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770340364 + ... + 770472892.

Almost surely, 2^{102101220002212} is an apocalyptic number.

It is an amenable number.

102101220002212 is a deficient number, since it is larger than the sum of its proper divisors (79083956970588).

102101220002212 is a wasteful number, since it uses less digits than its factorization.

102101220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140636 (or 140634 counting only the distinct ones).

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

Adding to 102101220002212 its reverse (212200022101201), we get a palindrome (314301242103413).

The spelling of 102101220002212 in words is "one hundred two trillion, one hundred one billion, two hundred twenty million, two thousand, two hundred twelve".