10020111211203 has 32 divisors (see below), whose sum is σ = 14198088960000. Its totient is φ = 6277049323776.

The previous prime is 10020111211181. The next prime is 10020111211223. The reversal of 10020111211203 is 30211211102001.

It is not a de Polignac number, because 10020111211203 - 2³⁰ = 10019037469379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020111211223) 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, 11369203 + ... + 12218796.

It is an arithmetic number, because the mean of its divisors is an integer number (443690280000).

Almost surely, 2^{10020111211203} is an apocalyptic number.

10020111211203 is a deficient number, since it is larger than the sum of its proper divisors (4177977748797).

10020111211203 is a wasteful number, since it uses less digits than its factorization.

10020111211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23588171.

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

Adding to 10020111211203 its reverse (30211211102001), we get a palindrome (40231322313204).

The spelling of 10020111211203 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred eleven thousand, two hundred three".