102121010222102 has 8 divisors (see below), whose sum is σ = 153224774738112. Its totient is φ = 51046085309400.

The previous prime is 102121010222057. The next prime is 102121010222111. The reversal of 102121010222102 is 201222010121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102121010222102² (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, 7209891974 + ... + 7209906137.

It is an arithmetic number, because the mean of its divisors is an integer number (19153096842264).

Almost surely, 2^{102121010222102} is an apocalyptic number.

102121010222102 is a deficient number, since it is larger than the sum of its proper divisors (51103764516010).

102121010222102 is a wasteful number, since it uses less digits than its factorization.

102121010222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419801654.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102121010222102 its reverse (201222010121201), we get a palindrome (303343020343303).

The spelling of 102121010222102 in words is "one hundred two trillion, one hundred twenty-one billion, ten million, two hundred twenty-two thousand, one hundred two".