101120001123212 has 6 divisors (see below), whose sum is σ = 176960001965628. Its totient is φ = 50560000561604.

The previous prime is 101120001123181. The next prime is 101120001123217. The reversal of 101120001123212 is 212321100021101.

It is a happy number.

It is a super-2 number, since 2×101120001123212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101120001123217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12640000140398 + ... + 12640000140405.

It is an arithmetic number, because the mean of its divisors is an integer number (29493333660938).

Almost surely, 2^{101120001123212} is an apocalyptic number.

It is an amenable number.

101120001123212 is a deficient number, since it is larger than the sum of its proper divisors (75840000842416).

101120001123212 is a wasteful number, since it uses less digits than its factorization.

101120001123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280000280807 (or 25280000280805 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101120001123212 its reverse (212321100021101), we get a palindrome (313441101144313).

The spelling of 101120001123212 in words is "one hundred one trillion, one hundred twenty billion, one million, one hundred twenty-three thousand, two hundred twelve".