102222101111020 has 96 divisors (see below), whose sum is σ = 244377619508736. Its totient is φ = 35553436723200.

The previous prime is 102222101110981. The next prime is 102222101111023. The reversal of 102222101111020 is 20111101222201.

It is a junction number, because it is equal to n+sod(n) for n = 102222101110985 and 102222101111003.

It is not an unprimeable number, because it can be changed into a prime (102222101111023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87346335 + ... + 88508905.

It is an arithmetic number, because the mean of its divisors is an integer number (2545600203216).

Almost surely, 2^{102222101111020} is an apocalyptic number.

102222101111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222101111020 is an abundant number, since it is smaller than the sum of its proper divisors (142155518397716).

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

102222101111020 is a wasteful number, since it uses less digits than its factorization.

102222101111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179991 (or 1179989 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102222101111020 its reverse (20111101222201), we get a palindrome (122333202333221).

The spelling of 102222101111020 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, twenty".