101212010222020 has 24 divisors (see below), whose sum is σ = 212546601679104. Its totient is φ = 40484541191136.

The previous prime is 101212010221981. The next prime is 101212010222027. The reversal of 101212010222020 is 20222010212101.

It is a happy number.

It is a super-3 number, since 3×101212010222020³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101212010221985 and 101212010222003.

It is not an unprimeable number, because it can be changed into a prime (101212010222027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13259284 + ... + 19448203.

It is an arithmetic number, because the mean of its divisors is an integer number (8856108403296).

Almost surely, 2^{101212010222020} is an apocalyptic number.

101212010222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212010222020 is an abundant number, since it is smaller than the sum of its proper divisors (111334591457084).

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

101212010222020 is a wasteful number, since it uses less digits than its factorization.

101212010222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32862219 (or 32862217 counting only the distinct ones).

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

Adding to 101212010222020 its reverse (20222010212101), we get a palindrome (121434020434121).

The spelling of 101212010222020 in words is "one hundred one trillion, two hundred twelve billion, ten million, two hundred twenty-two thousand, twenty".