101202202120220 has 24 divisors (see below), whose sum is σ = 215696633775504. Its totient is φ = 39876688596096.

The previous prime is 101202202120219. The next prime is 101202202120297. The reversal of 101202202120220 is 22021202202101.

It is a happy number.

It is a super-2 number, since 2×101202202120220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37762014377 + ... + 37762017056.

It is an arithmetic number, because the mean of its divisors is an integer number (8987359740646).

Almost surely, 2^{101202202120220} is an apocalyptic number.

101202202120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202202120220 is an abundant number, since it is smaller than the sum of its proper divisors (114494431655284).

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

101202202120220 is a wasteful number, since it uses less digits than its factorization.

101202202120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75524031509 (or 75524031507 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101202202120220 its reverse (22021202202101), we get a palindrome (123223404322321).

The spelling of 101202202120220 in words is "one hundred one trillion, two hundred two billion, two hundred two million, one hundred twenty thousand, two hundred twenty".