1202100340131 has 24 divisors (see below), whose sum is σ = 1803083611056. Its totient is φ = 771143535360.

The previous prime is 1202100340099. The next prime is 1202100340151. The reversal of 1202100340131 is 1310430012021.

1202100340131 is a `hidden beast` number, since 1 + 20 + 210 + 0 + 3 + 401 + 31 = 666.

It is not a de Polignac number, because 1202100340131 - 2⁵ = 1202100340099 is a prime.

It is a super-2 number, since 2×1202100340131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202100340151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22286245 + ... + 22340118.

It is an arithmetic number, because the mean of its divisors is an integer number (75128483794).

Almost surely, 2^{1202100340131} is an apocalyptic number.

1202100340131 is a deficient number, since it is larger than the sum of its proper divisors (600983270925).

1202100340131 is a wasteful number, since it uses less digits than its factorization.

1202100340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44626483 (or 44626480 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202100340131 its reverse (1310430012021), we get a palindrome (2512530352152).

The spelling of 1202100340131 in words is "one trillion, two hundred two billion, one hundred million, three hundred forty thousand, one hundred thirty-one".