32102050121 has 16 divisors (see below), whose sum is σ = 33394083840. Its totient is φ = 30839318160.

The previous prime is 32102050109. The next prime is 32102050129. The reversal of 32102050121 is 12105020123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32102050121 - 2²² = 32097855817 is a prime.

It is a super-2 number, since 2×32102050121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32102050121.

It is not an unprimeable number, because it can be changed into a prime (32102050129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736310 + ... + 778688.

It is an arithmetic number, because the mean of its divisors is an integer number (2087130240).

Almost surely, 2^32102050121 is an apocalyptic number.

It is an amenable number.

32102050121 is a deficient number, since it is larger than the sum of its proper divisors (1292033719).

32102050121 is a wasteful number, since it uses less digits than its factorization.

32102050121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42724.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 32102050121 its reverse (12105020123), we get a palindrome (44207070244).

The spelling of 32102050121 in words is "thirty-two billion, one hundred two million, fifty thousand, one hundred twenty-one".