102032021211 has 16 divisors (see below), whose sum is σ = 140848480800. Its totient is φ = 65622276608.

The previous prime is 102032021171. The next prime is 102032021237. The reversal of 102032021211 is 112120230201.

It is a cyclic number.

It is not a de Polignac number, because 102032021211 - 2¹⁰ = 102032020187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102032021291) 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, 370206 + ... + 584051.

It is an arithmetic number, because the mean of its divisors is an integer number (8803030050).

Almost surely, 2^102032021211 is an apocalyptic number.

102032021211 is a deficient number, since it is larger than the sum of its proper divisors (38816459589).

102032021211 is a wasteful number, since it uses less digits than its factorization.

102032021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955518.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102032021211 its reverse (112120230201), we get a palindrome (214152251412).

The spelling of 102032021211 in words is "one hundred two billion, thirty-two million, twenty-one thousand, two hundred eleven".