102220101120111 has 16 divisors (see below), whose sum is σ = 149900508355584. Its totient is φ = 61566280215264.

The previous prime is 102220101120101. The next prime is 102220101120157. The reversal of 102220101120111 is 111021101022201.

It is a happy number.

It is not a de Polignac number, because 102220101120111 - 2¹⁴ = 102220101103727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220101120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27883277251 + ... + 27883280916.

It is an arithmetic number, because the mean of its divisors is an integer number (9368781772224).

Almost surely, 2^{102220101120111} is an apocalyptic number.

102220101120111 is a deficient number, since it is larger than the sum of its proper divisors (47680407235473).

102220101120111 is a wasteful number, since it uses less digits than its factorization.

102220101120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55766558230.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102220101120111 its reverse (111021101022201), we get a palindrome (213241202142312).

The spelling of 102220101120111 in words is "one hundred two trillion, two hundred twenty billion, one hundred one million, one hundred twenty thousand, one hundred eleven".