101121002201012 has 6 divisors (see below), whose sum is σ = 176961753851778. Its totient is φ = 50560501100504.

The previous prime is 101121002200937. The next prime is 101121002201027. The reversal of 101121002201012 is 210102200121101.

It can be written as a sum of positive squares in only one way, i.e., 76672684614436 + 24448317586576 = 8756294^2 + 4944524^2 .

It is a super-2 number, since 2×101121002201012² (a number of 29 digits) contains 22 as substring.

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, 12640125275123 + ... + 12640125275130.

It is an arithmetic number, because the mean of its divisors is an integer number (29493625641963).

Almost surely, 2^{101121002201012} is an apocalyptic number.

It is an amenable number.

101121002201012 is a deficient number, since it is larger than the sum of its proper divisors (75840751650766).

101121002201012 is a wasteful number, since it uses less digits than its factorization.

101121002201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280250550257 (or 25280250550255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101121002201012 its reverse (210102200121101), we get a palindrome (311223202322113).

The spelling of 101121002201012 in words is "one hundred one trillion, one hundred twenty-one billion, two million, two hundred one thousand, twelve".