2100414514154 has 16 divisors (see below), whose sum is σ = 3529934958816. Its totient is φ = 928930251600.

The previous prime is 2100414514151. The next prime is 2100414514183. The reversal of 2100414514154 is 4514154140012.

It is a super-2 number, since 2×2100414514154² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100414514154.

It is not an unprimeable number, because it can be changed into a prime (2100414514151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290180092 + ... + 1290181719.

It is an arithmetic number, because the mean of its divisors is an integer number (220620934926).

Almost surely, 2^{2100414514154} is an apocalyptic number.

2100414514154 is a deficient number, since it is larger than the sum of its proper divisors (1429520444662).

2100414514154 is a wasteful number, since it uses less digits than its factorization.

2100414514154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580361861.

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 2100414514154 its reverse (4514154140012), we get a palindrome (6614568654166).

The spelling of 2100414514154 in words is "two trillion, one hundred billion, four hundred fourteen million, five hundred fourteen thousand, one hundred fifty-four".