102021211111022 has 48 divisors (see below), whose sum is σ = 185763106092960. Its totient is φ = 41820862450752.

The previous prime is 102021211111009. The next prime is 102021211111093. The reversal of 102021211111022 is 220111112120201.

102021211111022 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63282908 + ... + 64875024.

It is an arithmetic number, because the mean of its divisors is an integer number (3870064710270).

Almost surely, 2^{102021211111022} is an apocalyptic number.

102021211111022 is a deficient number, since it is larger than the sum of its proper divisors (83741894981938).

102021211111022 is a wasteful number, since it uses less digits than its factorization.

102021211111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620585 (or 1620578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102021211111022 its reverse (220111112120201), we get a palindrome (322132323231223).

The spelling of 102021211111022 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, one hundred eleven thousand, twenty-two".