10101025 has 24 divisors (see below), whose sum is σ = 14266944. Its totient is φ = 7022400.

The previous prime is 10101023. The next prime is 10101079. The reversal of 10101025 is 52010101.

It is a happy number.

It is not a de Polignac number, because 10101025 - 2¹ = 10101023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5527 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (594456).

Almost surely, 2^10101025 is an apocalyptic number.

It is an amenable number.

10101025 is a deficient number, since it is larger than the sum of its proper divisors (4165919).

10101025 is a wasteful number, since it uses less digits than its factorization.

10101025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1636 counting only the distinct ones).

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

The square root of 10101025 is about 3178.2109747466. The cubic root of 10101025 is about 216.1665453645.

Adding to 10101025 its reverse (52010101), we get a palindrome (62111126).

The spelling of 10101025 in words is "ten million, one hundred one thousand, twenty-five".