102010121222 has 24 divisors (see below), whose sum is σ = 162912868056. Its totient is φ = 47896279808.

The previous prime is 102010121197. The next prime is 102010121261. The reversal of 102010121222 is 222121010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010121197 and 102010121206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56858 + ... + 455250.

It is an arithmetic number, because the mean of its divisors is an integer number (6788036169).

Almost surely, 2^102010121222 is an apocalyptic number.

102010121222 is a deficient number, since it is larger than the sum of its proper divisors (60902746834).

102010121222 is a wasteful number, since it uses less digits than its factorization.

102010121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398872 (or 398855 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102010121222 its reverse (222121010201), we get a palindrome (324131131423).

The spelling of 102010121222 in words is "one hundred two billion, ten million, one hundred twenty-one thousand, two hundred twenty-two".