100212210011012 has 48 divisors (see below), whose sum is σ = 195985092855552. Its totient is φ = 44441291170080.

The previous prime is 100212210010993. The next prime is 100212210011047. The reversal of 100212210011012 is 210110012212001.

It is a super-2 number, since 2×100212210011012² (a number of 29 digits) contains 22 as substring.

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, 28321598 + ... + 31662869.

It is an arithmetic number, because the mean of its divisors is an integer number (4083022767824).

Almost surely, 2^{100212210011012} is an apocalyptic number.

It is an amenable number.

100212210011012 is a deficient number, since it is larger than the sum of its proper divisors (95772882844540).

100212210011012 is a wasteful number, since it uses less digits than its factorization.

100212210011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59985408 (or 59985406 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100212210011012 its reverse (210110012212001), we get a palindrome (310322222223013).

The spelling of 100212210011012 in words is "one hundred trillion, two hundred twelve billion, two hundred ten million, eleven thousand, twelve".