212001120100102 has 4 divisors (see below), whose sum is σ = 318001680150156. Its totient is φ = 106000560050050.

The previous prime is 212001120100093. The next prime is 212001120100103. The reversal of 212001120100102 is 201001021100212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001120100103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53000280025024 + ... + 53000280025027.

It is an arithmetic number, because the mean of its divisors is an integer number (79500420037539).

Almost surely, 2^{212001120100102} is an apocalyptic number.

212001120100102 is a deficient number, since it is larger than the sum of its proper divisors (106000560050054).

212001120100102 is a wasteful number, since it uses less digits than its factorization.

212001120100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106000560050053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212001120100102 its reverse (201001021100212), we get a palindrome (413002141200314).

The spelling of 212001120100102 in words is "two hundred twelve trillion, one billion, one hundred twenty million, one hundred thousand, one hundred two".