101020220100210 has 32 divisors (see below), whose sum is σ = 242449556314752. Its totient is φ = 26938611129600.

The previous prime is 101020220100203. The next prime is 101020220100221. The reversal of 101020220100210 is 12001022020101.

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, 176235 + ... + 14215185.

It is an arithmetic number, because the mean of its divisors is an integer number (7576548634836).

Almost surely, 2^{101020220100210} is an apocalyptic number.

101020220100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020220100210 is an abundant number, since it is smaller than the sum of its proper divisors (141429336214542).

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

101020220100210 is a wasteful number, since it uses less digits than its factorization.

101020220100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278818.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101020220100210 its reverse (12001022020101), we get a palindrome (113021242120311).

The spelling of 101020220100210 in words is "one hundred one trillion, twenty billion, two hundred twenty million, one hundred thousand, two hundred ten".