2134201154121 has 12 divisors (see below), whose sum is σ = 3216766957248. Its totient is φ = 1360939866264.

The previous prime is 2134201154093. The next prime is 2134201154131. The reversal of 2134201154121 is 1214511024312.

2134201154121 is a `hidden beast` number, since 2 + 1 + 3 + 420 + 115 + 4 + 121 = 666.

It is not a de Polignac number, because 2134201154121 - 2¹⁴ = 2134201137737 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2134201154131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5155075045 + ... + 5155075458.

It is an arithmetic number, because the mean of its divisors is an integer number (268063913104).

Almost surely, 2^{2134201154121} is an apocalyptic number.

It is an amenable number.

2134201154121 is a deficient number, since it is larger than the sum of its proper divisors (1082565803127).

2134201154121 is a wasteful number, since it uses less digits than its factorization.

2134201154121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310150532 (or 10310150529 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 2134201154121 its reverse (1214511024312), we get a palindrome (3348712178433).

The spelling of 2134201154121 in words is "two trillion, one hundred thirty-four billion, two hundred one million, one hundred fifty-four thousand, one hundred twenty-one".