100212102121097 has 16 divisors (see below), whose sum is σ = 101704583135232. Its totient is φ = 98732084265360.

The previous prime is 100212102121093. The next prime is 100212102121099. The reversal of 100212102121097 is 790121201212001.

It is not a de Polignac number, because 100212102121097 - 2² = 100212102121093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100212102121091) 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, 15322808 + ... + 20861750.

It is an arithmetic number, because the mean of its divisors is an integer number (6356536445952).

Almost surely, 2^{100212102121097} is an apocalyptic number.

It is an amenable number.

100212102121097 is a deficient number, since it is larger than the sum of its proper divisors (1492481014135).

100212102121097 is a wasteful number, since it uses less digits than its factorization.

100212102121097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540068.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 100212102121097 its reverse (790121201212001), we get a palindrome (890333303333098).

The spelling of 100212102121097 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, one hundred twenty-one thousand, ninety-seven".