10220101212 has 24 divisors (see below), whose sum is σ = 24018467200. Its totient is φ = 3382191216.

The previous prime is 10220101183. The next prime is 10220101249. The reversal of 10220101212 is 21210102201.

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

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, 3061912 + ... + 3065247.

Almost surely, 2^10220101212 is an apocalyptic number.

10220101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220101212 is an abundant number, since it is smaller than the sum of its proper divisors (13798365988).

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

10220101212 is a wasteful number, since it uses less digits than its factorization.

10220101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127305 (or 6127303 counting only the distinct ones).

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

Adding to 10220101212 its reverse (21210102201), we get a palindrome (31430203413).

The spelling of 10220101212 in words is "ten billion, two hundred twenty million, one hundred one thousand, two hundred twelve".