101203023212 has 48 divisors (see below), whose sum is σ = 194366656512. Its totient is φ = 45956264640.

The previous prime is 101203023167. The next prime is 101203023223. The reversal of 101203023212 is 212320302101.

It is a super-2 number, since 2×101203023212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183608 + ... + 485919.

It is an arithmetic number, because the mean of its divisors is an integer number (4049305344).

Almost surely, 2^101203023212 is an apocalyptic number.

It is an amenable number.

101203023212 is a deficient number, since it is larger than the sum of its proper divisors (93163633300).

101203023212 is a wasteful number, since it uses less digits than its factorization.

101203023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669638 (or 669636 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101203023212 its reverse (212320302101), we get a palindrome (313523325313).

The spelling of 101203023212 in words is "one hundred one billion, two hundred three million, twenty-three thousand, two hundred twelve".