102022020210 has 128 divisors (see below), whose sum is σ = 276010426368. Its totient is φ = 23910336000.

The previous prime is 102022020193. The next prime is 102022020227. The reversal of 102022020210 is 12020220201.

It is an interprime number because it is at equal distance from previous prime (102022020193) and next prime (102022020227).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11217765 + ... + 11226855.

It is an arithmetic number, because the mean of its divisors is an integer number (2156331456).

Almost surely, 2^102022020210 is an apocalyptic number.

102022020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102022020210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138005213184).

102022020210 is an abundant number, since it is smaller than the sum of its proper divisors (173988406158).

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

102022020210 is a wasteful number, since it uses less digits than its factorization.

102022020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240.

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

Adding to 102022020210 its reverse (12020220201), we get a palindrome (114042240411).

Subtracting from 102022020210 its reverse (12020220201), we obtain a square (90001800009 = 300003²).

The spelling of 102022020210 in words is "one hundred two billion, twenty-two million, twenty thousand, two hundred ten".