10201011211320 has 64 divisors (see below), whose sum is σ = 30626961408000. Its totient is φ = 2718142743168.

The previous prime is 10201011211283. The next prime is 10201011211331. The reversal of 10201011211320 is 2311211010201.

It is a super-2 number, since 2×10201011211320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10201011211320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33078900 + ... + 33385859.

It is an arithmetic number, because the mean of its divisors is an integer number (478546272000).

Almost surely, 2^{10201011211320} is an apocalyptic number.

10201011211320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201011211320 is an abundant number, since it is smaller than the sum of its proper divisors (20425950196680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201011211320 is a wasteful number, since it uses less digits than its factorization.

10201011211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66466052 (or 66466048 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10201011211320 its reverse (2311211010201), we get a palindrome (12512222221521).

The spelling of 10201011211320 in words is "ten trillion, two hundred one billion, eleven million, two hundred eleven thousand, three hundred twenty".