101120201012 has 12 divisors (see below), whose sum is σ = 177179097060. Its totient is φ = 50497601856.

The previous prime is 101120201011. The next prime is 101120201071. The reversal of 101120201012 is 210102021101.

It can be written as a sum of positive squares in 2 ways, for example, as 73226524816 + 27893676196 = 270604^2 + 167014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101120200984 and 101120201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120201011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15621023 + ... + 15627494.

It is an arithmetic number, because the mean of its divisors is an integer number (14764924755).

Almost surely, 2^101120201012 is an apocalyptic number.

It is an amenable number.

101120201012 is a deficient number, since it is larger than the sum of its proper divisors (76058896048).

101120201012 is a wasteful number, since it uses less digits than its factorization.

101120201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31249330 (or 31249328 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101120201012 its reverse (210102021101), we get a palindrome (311222222113).

The spelling of 101120201012 in words is "one hundred one billion, one hundred twenty million, two hundred one thousand, twelve".