101020201010220 has 96 divisors (see below), whose sum is σ = 296767541661696. Its totient is φ = 25642356652800.

The previous prime is 101020201010203. The next prime is 101020201010249. The reversal of 101020201010220 is 22010102020101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101020201010196 and 101020201010205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445066344 + ... + 445293263.

It is an arithmetic number, because the mean of its divisors is an integer number (3091328558976).

Almost surely, 2^{101020201010220} is an apocalyptic number.

101020201010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020201010220 is an abundant number, since it is smaller than the sum of its proper divisors (195747340651476).

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

101020201010220 is a wasteful number, since it uses less digits than its factorization.

101020201010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890359711 (or 890359709 counting only the distinct ones).

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

Adding to 101020201010220 its reverse (22010102020101), we get a palindrome (123030303030321).

The spelling of 101020201010220 in words is "one hundred one trillion, twenty billion, two hundred one million, ten thousand, two hundred twenty".