70100100012122 has 4 divisors (see below), whose sum is σ = 105150150018186. Its totient is φ = 35050050006060.

The previous prime is 70100100012113. The next prime is 70100100012179. The reversal of 70100100012122 is 22121000100107.

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

It can be written as a sum of positive squares in only one way, i.e., 64430658050641 + 5669441961481 = 8026871^2 + 2381059^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70100100012122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17525025003029 + ... + 17525025003032.

Almost surely, 2^{70100100012122} is an apocalyptic number.

70100100012122 is a deficient number, since it is larger than the sum of its proper divisors (35050050006064).

70100100012122 is a wasteful number, since it uses less digits than its factorization.

70100100012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35050050006063.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 70100100012122 its reverse (22121000100107), we get a palindrome (92221100112229).

The spelling of 70100100012122 in words is "seventy trillion, one hundred billion, one hundred million, twelve thousand, one hundred twenty-two".