1010201223142 has 32 divisors (see below), whose sum is σ = 1543880943360. Its totient is φ = 495665577120.

The previous prime is 1010201223139. The next prime is 1010201223179. The reversal of 1010201223142 is 2413221020101.

It is a super-2 number, since 2×1010201223142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17799903 + ... + 17856565.

It is an arithmetic number, because the mean of its divisors is an integer number (48246279480).

Almost surely, 2^{1010201223142} is an apocalyptic number.

1010201223142 is a deficient number, since it is larger than the sum of its proper divisors (533679720218).

1010201223142 is a wasteful number, since it uses less digits than its factorization.

1010201223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57468.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1010201223142 its reverse (2413221020101), we get a palindrome (3423422243243).

The spelling of 1010201223142 in words is "one trillion, ten billion, two hundred one million, two hundred twenty-three thousand, one hundred forty-two".