101102320020220 has 24 divisors (see below), whose sum is σ = 212438096068464. Its totient is φ = 40417456765056.

The previous prime is 101102320020209. The next prime is 101102320020241. The reversal of 101102320020220 is 22020023201101.

It is a happy number.

It is a super-2 number, since 2×101102320020220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101102320020194 and 101102320020203.

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, 1466917369 + ... + 1466986288.

It is an arithmetic number, because the mean of its divisors is an integer number (8851587336186).

Almost surely, 2^{101102320020220} is an apocalyptic number.

101102320020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102320020220 is an abundant number, since it is smaller than the sum of its proper divisors (111335776048244).

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

101102320020220 is a wasteful number, since it uses less digits than its factorization.

101102320020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933905389 (or 2933905387 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101102320020220 its reverse (22020023201101), we get a palindrome (123122343221321).

The spelling of 101102320020220 in words is "one hundred one trillion, one hundred two billion, three hundred twenty million, twenty thousand, two hundred twenty".