100212011122110 has 32 divisors (see below), whose sum is σ = 247009065255072. Its totient is φ = 26000954236800.

The previous prime is 100212011122099. The next prime is 100212011122141. The reversal of 100212011122110 is 11221110212001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100212011122110.

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, 45140544441 + ... + 45140546660.

It is an arithmetic number, because the mean of its divisors is an integer number (7719033289221).

Almost surely, 2^{100212011122110} is an apocalyptic number.

100212011122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212011122110 is an abundant number, since it is smaller than the sum of its proper divisors (146797054132962).

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

100212011122110 is a wasteful number, since it uses less digits than its factorization.

100212011122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90281091148.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100212011122110 its reverse (11221110212001), we get a palindrome (111433121334111).

The spelling of 100212011122110 in words is "one hundred trillion, two hundred twelve billion, eleven million, one hundred twenty-two thousand, one hundred ten".