102221122030 has 64 divisors (see below), whose sum is σ = 196222445568. Its totient is φ = 38251333120.

The previous prime is 102221122027. The next prime is 102221122061. The reversal of 102221122030 is 30221122201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102221121995 and 102221122013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21650070 + ... + 21654790.

It is an arithmetic number, because the mean of its divisors is an integer number (3065975712).

Almost surely, 2^102221122030 is an apocalyptic number.

102221122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221122030 is a deficient number, since it is larger than the sum of its proper divisors (94001323538).

102221122030 is a wasteful number, since it uses less digits than its factorization.

102221122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102221122030 its reverse (30221122201), we get a palindrome (132442244231).

The spelling of 102221122030 in words is "one hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, thirty".