10101772 has 6 divisors (see below), whose sum is σ = 17678108. Its totient is φ = 5050884.

The previous prime is 10101769. The next prime is 10101779. The reversal of 10101772 is 27710101.

It is not an unprimeable number, because it can be changed into a prime (10101779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262718 + ... + 1262725.

Almost surely, 2^10101772 is an apocalyptic number.

It is an amenable number.

10101772 is a deficient number, since it is larger than the sum of its proper divisors (7576336).

10101772 is a wasteful number, since it uses less digits than its factorization.

10101772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525447 (or 2525445 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 10101772 is about 3178.3284915188. The cubic root of 10101772 is about 216.1718739468.

Adding to 10101772 its reverse (27710101), we get a palindrome (37811873).

The spelling of 10101772 in words is "ten million, one hundred one thousand, seven hundred seventy-two".