1020311514201 has 8 divisors (see below), whose sum is σ = 1554760402624. Its totient is φ = 583035150960.

The previous prime is 1020311514143. The next prime is 1020311514251. The reversal of 1020311514201 is 1024151130201.

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

It is not a de Polignac number, because 1020311514201 - 2²⁵ = 1020277959769 is a prime.

It is a super-2 number, since 2×1020311514201² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 48586262581 = 1020311514201 / (1 + 0 + 2 + 0 + 3 + 1 + 1 + 5 + 1 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020311514251) 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, 24293131270 + ... + 24293131311.

It is an arithmetic number, because the mean of its divisors is an integer number (194345050328).

Almost surely, 2^{1020311514201} is an apocalyptic number.

It is an amenable number.

1020311514201 is a deficient number, since it is larger than the sum of its proper divisors (534448888423).

1020311514201 is an equidigital number, since it uses as much as digits as its factorization.

1020311514201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48586262591.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 1020311514201 its reverse (1024151130201), we get a palindrome (2044462644402).

The spelling of 1020311514201 in words is "one trillion, twenty billion, three hundred eleven million, five hundred fourteen thousand, two hundred one".