102211111022 has 8 divisors (see below), whose sum is σ = 153400405872. Its totient is φ = 51077642400.

The previous prime is 102211110997. The next prime is 102211111031. The reversal of 102211111022 is 220111112201.

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

It is a super-2 number, since 2×102211111022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102211110988 and 102211111006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13951979 + ... + 13959302.

It is an arithmetic number, because the mean of its divisors is an integer number (19175050734).

Almost surely, 2^102211111022 is an apocalyptic number.

102211111022 is a deficient number, since it is larger than the sum of its proper divisors (51189294850).

102211111022 is a wasteful number, since it uses less digits than its factorization.

102211111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27913114.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102211111022 its reverse (220111112201), we get a palindrome (322322223223).

The spelling of 102211111022 in words is "one hundred two billion, two hundred eleven million, one hundred eleven thousand, twenty-two".