101210022120220 has 48 divisors (see below), whose sum is σ = 229872719905920. Its totient is φ = 37209468658176.

The previous prime is 101210022120187. The next prime is 101210022120239. The reversal of 101210022120220 is 22021220012101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101210022120194 and 101210022120203.

It is a congruent number.

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, 835281300 + ... + 835402459.

It is an arithmetic number, because the mean of its divisors is an integer number (4789014998040).

Almost surely, 2^{101210022120220} is an apocalyptic number.

101210022120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210022120220 is an abundant number, since it is smaller than the sum of its proper divisors (128662697785700).

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

101210022120220 is a wasteful number, since it uses less digits than its factorization.

101210022120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670684014 (or 1670684012 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101210022120220 its reverse (22021220012101), we get a palindrome (123231242132321).

The spelling of 101210022120220 in words is "one hundred one trillion, two hundred ten billion, twenty-two million, one hundred twenty thousand, two hundred twenty".