102120101001022 has 16 divisors (see below), whose sum is σ = 174666960083952. Its totient is φ = 44359862878080.

The previous prime is 102120101001011. The next prime is 102120101001053. The reversal of 102120101001022 is 220100101021201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 102120101000993 and 102120101001011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115520475804 + ... + 115520476687.

It is an arithmetic number, because the mean of its divisors is an integer number (10916685005247).

Almost surely, 2^{102120101001022} is an apocalyptic number.

102120101001022 is a deficient number, since it is larger than the sum of its proper divisors (72546859082930).

102120101001022 is a wasteful number, since it uses less digits than its factorization.

102120101001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231040952523.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102120101001022 its reverse (220100101021201), we get a palindrome (322220202022223).

The spelling of 102120101001022 in words is "one hundred two trillion, one hundred twenty billion, one hundred one million, one thousand, twenty-two".