101001011025 has 24 divisors (see below), whose sum is σ = 167000221024. Its totient is φ = 53863372800.

The previous prime is 101001011017. The next prime is 101001011047. The reversal of 101001011025 is 520110100101.

It is not a de Polignac number, because 101001011025 - 2³ = 101001011017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101001011025.

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, 1243665 + ... + 1322385.

Almost surely, 2^101001011025 is an apocalyptic number.

101001011025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101001011025 is a deficient number, since it is larger than the sum of its proper divisors (65999209999).

101001011025 is a wasteful number, since it uses less digits than its factorization.

101001011025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95841 (or 95836 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

Adding to 101001011025 its reverse (520110100101), we get a palindrome (621111111126).

The spelling of 101001011025 in words is "one hundred one billion, one million, eleven thousand, twenty-five".