4020101134251 has 16 divisors (see below), whose sum is σ = 5597039036160. Its totient is φ = 2561775946400.

The previous prime is 4020101134249. The next prime is 4020101134271. The reversal of 4020101134251 is 1524311010204.

It is a cyclic number.

It is not a de Polignac number, because 4020101134251 - 2¹ = 4020101134249 is a prime.

It is a super-2 number, since 2×4020101134251² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020101134271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19976496 + ... + 20176733.

It is an arithmetic number, because the mean of its divisors is an integer number (349814939760).

Almost surely, 2^{4020101134251} is an apocalyptic number.

4020101134251 is a deficient number, since it is larger than the sum of its proper divisors (1576937901909).

4020101134251 is a wasteful number, since it uses less digits than its factorization.

4020101134251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40154706.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 4020101134251 its reverse (1524311010204), we get a palindrome (5544412144455).

The spelling of 4020101134251 in words is "four trillion, twenty billion, one hundred one million, one hundred thirty-four thousand, two hundred fifty-one".