102022020022110 has 128 divisors (see below), whose sum is σ = 249376130763264. Its totient is φ = 26705156712960.

The previous prime is 102022020022079. The next prime is 102022020022141. The reversal of 102022020022110 is 11220020220201.

It is an interprime number because it is at equal distance from previous prime (102022020022079) and next prime (102022020022141).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102022020022110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2233530592 + ... + 2233576268.

It is an arithmetic number, because the mean of its divisors is an integer number (1948251021588).

Almost surely, 2^{102022020022110} is an apocalyptic number.

102022020022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102022020022110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124688065381632).

102022020022110 is an abundant number, since it is smaller than the sum of its proper divisors (147354110741154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022020022110 is a wasteful number, since it uses less digits than its factorization.

102022020022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48218.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102022020022110 its reverse (11220020220201), we get a palindrome (113242040242311).

The spelling of 102022020022110 in words is "one hundred two trillion, twenty-two billion, twenty million, twenty-two thousand, one hundred ten".