102211020120022 has 32 divisors (see below), whose sum is σ = 176060800932480. Its totient is φ = 44013429535680.

The previous prime is 102211020119981. The next prime is 102211020120043. The reversal of 102211020120022 is 220021020112201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102211020119978 and 102211020120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18560698 + ... + 23429074.

It is an arithmetic number, because the mean of its divisors is an integer number (5501900029140).

Almost surely, 2^{102211020120022} is an apocalyptic number.

102211020120022 is a deficient number, since it is larger than the sum of its proper divisors (73849780812458).

102211020120022 is a wasteful number, since it uses less digits than its factorization.

102211020120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918636.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102211020120022 its reverse (220021020112201), we get a palindrome (322232040232223).

The spelling of 102211020120022 in words is "one hundred two trillion, two hundred eleven billion, twenty million, one hundred twenty thousand, twenty-two".