102210022012111 has 16 divisors (see below), whose sum is σ = 113891648592960. Its totient is φ = 91075367577600.

The previous prime is 102210022012103. The next prime is 102210022012123. The reversal of 102210022012111 is 111210220012201.

It is a cyclic number.

It is not a de Polignac number, because 102210022012111 - 2³ = 102210022012103 is a prime.

It is a super-3 number, since 3×102210022012111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210022012181) 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, 26425195 + ... + 30045148.

It is an arithmetic number, because the mean of its divisors is an integer number (7118228037060).

Almost surely, 2^{102210022012111} is an apocalyptic number.

102210022012111 is a deficient number, since it is larger than the sum of its proper divisors (11681626580849).

102210022012111 is a wasteful number, since it uses less digits than its factorization.

102210022012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56475186.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102210022012111 its reverse (111210220012201), we get a palindrome (213420242024312).

The spelling of 102210022012111 in words is "one hundred two trillion, two hundred ten billion, twenty-two million, twelve thousand, one hundred eleven".