1102220100212 has 48 divisors (see below), whose sum is σ = 2431864632960. Its totient is φ = 424611264000.

The previous prime is 1102220100187. The next prime is 1102220100217. The reversal of 1102220100212 is 2120010222011.

It is a super-2 number, since 2×1102220100212² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102220100217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20077289 + ... + 20132112.

It is an arithmetic number, because the mean of its divisors is an integer number (50663846520).

Almost surely, 2^{1102220100212} is an apocalyptic number.

It is an amenable number.

1102220100212 is an abundant number, since it is smaller than the sum of its proper divisors (1329644532748).

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

1102220100212 is a wasteful number, since it uses less digits than its factorization.

1102220100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40209512 (or 40209510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102220100212 its reverse (2120010222011), we get a palindrome (3222230322223).

The spelling of 1102220100212 in words is "one trillion, one hundred two billion, two hundred twenty million, one hundred thousand, two hundred twelve".