102021113021110 has 8 divisors (see below), whose sum is σ = 183638003438016. Its totient is φ = 40808445208440.

The previous prime is 102021113021017. The next prime is 102021113021119. The reversal of 102021113021110 is 11120311120201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102021113021110² (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 (102021113021119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101055651046 + ... + 5101055651065.

It is an arithmetic number, because the mean of its divisors is an integer number (22954750429752).

Almost surely, 2^{102021113021110} is an apocalyptic number.

102021113021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021113021110 is a deficient number, since it is larger than the sum of its proper divisors (81616890416906).

102021113021110 is a wasteful number, since it uses less digits than its factorization.

102021113021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202111302118.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 102021113021110 its reverse (11120311120201), we get a palindrome (113141424141311).

The spelling of 102021113021110 in words is "one hundred two trillion, twenty-one billion, one hundred thirteen million, twenty-one thousand, one hundred ten".