102000021002022 has 96 divisors (see below), whose sum is σ = 249806922351840. Its totient is φ = 27547630387200.

The previous prime is 102000021001997. The next prime is 102000021002029. The reversal of 102000021002022 is 220200120000201.

It is a junction number, because it is equal to n+sod(n) for n = 102000021001989 and 102000021002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000021002029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186060379 + ... + 186607782.

It is an arithmetic number, because the mean of its divisors is an integer number (2602155441165).

Almost surely, 2^{102000021002022} is an apocalyptic number.

102000021002022 is an abundant number, since it is smaller than the sum of its proper divisors (147806901349818).

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

102000021002022 is a wasteful number, since it uses less digits than its factorization.

102000021002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372668230 (or 372668219 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102000021002022 its reverse (220200120000201), we get a palindrome (322200141002223).

It can be divided in two parts, 1020000 and 21002022, that added together give a palindrome (22022022).

The spelling of 102000021002022 in words is "one hundred two trillion, twenty-one million, two thousand, twenty-two".