101121303212 has 6 divisors (see below), whose sum is σ = 176962280628. Its totient is φ = 50560651604.

The previous prime is 101121303211. The next prime is 101121303221. The reversal of 101121303212 is 212303121101.

It is not an unprimeable number, because it can be changed into a prime (101121303211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12640162898 + ... + 12640162905.

It is an arithmetic number, because the mean of its divisors is an integer number (29493713438).

Almost surely, 2^101121303212 is an apocalyptic number.

It is an amenable number.

101121303212 is a deficient number, since it is larger than the sum of its proper divisors (75840977416).

101121303212 is a wasteful number, since it uses less digits than its factorization.

101121303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280325807 (or 25280325805 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101121303212 its reverse (212303121101), we get a palindrome (313424424313).

The spelling of 101121303212 in words is "one hundred one billion, one hundred twenty-one million, three hundred three thousand, two hundred twelve".