2107154142030 has 64 divisors (see below), whose sum is σ = 5786320416768. Its totient is φ = 481077096960.

The previous prime is 2107154141951. The next prime is 2107154142031. The reversal of 2107154142030 is 302414517012.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107154142031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5632251 + ... + 5994710.

It is an arithmetic number, because the mean of its divisors is an integer number (90411256512).

Almost surely, 2^{2107154142030} is an apocalyptic number.

2107154142030 is an abundant number, since it is smaller than the sum of its proper divisors (3679166274738).

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

2107154142030 is a wasteful number, since it uses less digits than its factorization.

2107154142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627841.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 2107154142030 its reverse (302414517012), we get a palindrome (2409568659042).

The spelling of 2107154142030 in words is "two trillion, one hundred seven billion, one hundred fifty-four million, one hundred forty-two thousand, thirty".