10101642 has 16 divisors (see below), whose sum is σ = 20284992. Its totient is φ = 3353600.

The previous prime is 10101617. The next prime is 10101653. The reversal of 10101642 is 24610101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (1267812).

Almost surely, 2^10101642 is an apocalyptic number.

10101642 is an abundant number, since it is smaller than the sum of its proper divisors (10183350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101642 is a wasteful number, since it uses less digits than its factorization.

10101642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10101642 is about 3178.3080404517. The cubic root of 10101642 is about 216.1709466354.

Adding to 10101642 its reverse (24610101), we get a palindrome (34711743).

The spelling of 10101642 in words is "ten million, one hundred one thousand, six hundred forty-two".