1130201210021 has 8 divisors (see below), whose sum is σ = 1219324942584. Its totient is φ = 1041389645760.

The previous prime is 1130201209997. The next prime is 1130201210077. The reversal of 1130201210021 is 1200121020311.

It can be written as a sum of positive squares in 4 ways, for example, as 519201796 + 1129682008225 = 22786^2 + 1062865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130201210021 - 2¹⁸ = 1130200947877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130201209978 and 1130201210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130201210221) 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, 78034550 + ... + 78049031.

It is an arithmetic number, because the mean of its divisors is an integer number (152415617823).

Almost surely, 2^{1130201210021} is an apocalyptic number.

It is an amenable number.

1130201210021 is a deficient number, since it is larger than the sum of its proper divisors (89123732563).

1130201210021 is a wasteful number, since it uses less digits than its factorization.

1130201210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156084151.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1130201210021 its reverse (1200121020311), we get a palindrome (2330322230332).

The spelling of 1130201210021 in words is "one trillion, one hundred thirty billion, two hundred one million, two hundred ten thousand, twenty-one".