1101210142 has 32 divisors (see below), whose sum is σ = 1702010880. Its totient is φ = 534209760.

The previous prime is 1101210137. The next prime is 1101210181. The reversal of 1101210142 is 2410121011.

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, 4093584 + ... + 4093852.

It is an arithmetic number, because the mean of its divisors is an integer number (53187840).

Almost surely, 2^1101210142 is an apocalyptic number.

1101210142 is a deficient number, since it is larger than the sum of its proper divisors (600800738).

1101210142 is a wasteful number, since it uses less digits than its factorization.

1101210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

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

The square root of 1101210142 is about 33184.4864658171. The cubic root of 1101210142 is about 1032.6585238526.

Adding to 1101210142 its reverse (2410121011), we get a palindrome (3511331153).

The spelling of 1101210142 in words is "one billion, one hundred one million, two hundred ten thousand, one hundred forty-two".