102022020021102 has 16 divisors (see below), whose sum is σ = 204044200803840. Its totient is φ = 34007313213432.

The previous prime is 102022020021101. The next prime is 102022020021139. The reversal of 102022020021102 is 201120020220201.

It is a super-2 number, since 2×102022020021102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022020021101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529513 + ... + 14506635.

It is an arithmetic number, because the mean of its divisors is an integer number (12752762550240).

Almost surely, 2^{102022020021102} is an apocalyptic number.

102022020021102 is an abundant number, since it is smaller than the sum of its proper divisors (102022180782738).

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

102022020021102 is a wasteful number, since it uses less digits than its factorization.

102022020021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396807.

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

Adding to 102022020021102 its reverse (201120020220201), we get a palindrome (303142040241303).

The spelling of 102022020021102 in words is "one hundred two trillion, twenty-two billion, twenty million, twenty-one thousand, one hundred two".