101200011025 has 24 divisors (see below), whose sum is σ = 133360107264. Its totient is φ = 75916396800.

The previous prime is 101200010983. The next prime is 101200011041. The reversal of 101200011025 is 520110002101.

It is not a de Polignac number, because 101200011025 - 2¹⁹ = 101199486737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101200010996 and 101200011014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324157 + ... + 554506.

It is an arithmetic number, because the mean of its divisors is an integer number (5556671136).

Almost surely, 2^101200011025 is an apocalyptic number.

It is an amenable number.

101200011025 is a deficient number, since it is larger than the sum of its proper divisors (32160096239).

101200011025 is a wasteful number, since it uses less digits than its factorization.

101200011025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878961 (or 878956 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 101200011025 its reverse (520110002101), we get a palindrome (621310013126).

The spelling of 101200011025 in words is "one hundred one billion, two hundred million, eleven thousand, twenty-five".