100101001001212 has 6 divisors (see below), whose sum is σ = 175176751752128. Its totient is φ = 50050500500604.

The previous prime is 100101001001207. The next prime is 100101001001257. The reversal of 100101001001212 is 212100100101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512625125148 + ... + 12512625125155.

Almost surely, 2^{100101001001212} is an apocalyptic number.

It is an amenable number.

100101001001212 is a deficient number, since it is larger than the sum of its proper divisors (75075750750916).

100101001001212 is a wasteful number, since it uses less digits than its factorization.

100101001001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025250250307 (or 25025250250305 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100101001001212 its reverse (212100100101001), we get a palindrome (312201101102213).

The spelling of 100101001001212 in words is "one hundred trillion, one hundred one billion, one million, one thousand, two hundred twelve".