10001211142 has 16 divisors (see below), whose sum is σ = 16240396032. Its totient is φ = 4591774080.

The previous prime is 10001211133. The next prime is 10001211167. The reversal of 10001211142 is 24111210001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 1002003 + ... + 1011934.

It is an arithmetic number, because the mean of its divisors is an integer number (1015024752).

Almost surely, 2^10001211142 is an apocalyptic number.

10001211142 is a deficient number, since it is larger than the sum of its proper divisors (6239184890).

10001211142 is a wasteful number, since it uses less digits than its factorization.

10001211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014143.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10001211142 its reverse (24111210001), we get a palindrome (34112421143).

The spelling of 10001211142 in words is "ten billion, one million, two hundred eleven thousand, one hundred forty-two".