102010220222020 has 48 divisors (see below), whose sum is σ = 233753239476288. Its totient is φ = 37085562264960.

The previous prime is 102010220221961. The next prime is 102010220222023. The reversal of 102010220222020 is 20222022010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010220221985 and 102010220222003.

It is not an unprimeable number, because it can be changed into a prime (102010220222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55742934 + ... + 57543853.

It is an arithmetic number, because the mean of its divisors is an integer number (4869859155756).

Almost surely, 2^{102010220222020} is an apocalyptic number.

102010220222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010220222020 is an abundant number, since it is smaller than the sum of its proper divisors (131743019254268).

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

102010220222020 is a wasteful number, since it uses less digits than its factorization.

102010220222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113290900 (or 113290898 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102010220222020 its reverse (20222022010201), we get a palindrome (122232242232221).

The spelling of 102010220222020 in words is "one hundred two trillion, ten billion, two hundred twenty million, two hundred twenty-two thousand, twenty".