10211121020023 has 32 divisors (see below), whose sum is σ = 12979136862720. Its totient is φ = 7802154264960.

The previous prime is 10211121019951. The next prime is 10211121020029. The reversal of 10211121020023 is 32002012111201.

It is a de Polignac number, because none of the positive numbers 2^k-10211121020023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10211121019979 and 10211121020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211121020029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027236 + ... + 4634377.

It is an arithmetic number, because the mean of its divisors is an integer number (405598026960).

Almost surely, 2^{10211121020023} is an apocalyptic number.

10211121020023 is a deficient number, since it is larger than the sum of its proper divisors (2768015842697).

10211121020023 is a wasteful number, since it uses less digits than its factorization.

10211121020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662087.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10211121020023 its reverse (32002012111201), we get a palindrome (42213133131224).

The spelling of 10211121020023 in words is "ten trillion, two hundred eleven billion, one hundred twenty-one million, twenty thousand, twenty-three".