101002011111203 has 4 divisors (see below), whose sum is σ = 101002055393568. Its totient is φ = 101001966828840.

The previous prime is 101002011111193. The next prime is 101002011111223. The reversal of 101002011111203 is 302111110200101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101002011111203 - 2⁶ = 101002011111139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101002011111223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18522776 + ... + 23347317.

It is an arithmetic number, because the mean of its divisors is an integer number (25250513848392).

Almost surely, 2^{101002011111203} is an apocalyptic number.

101002011111203 is a deficient number, since it is larger than the sum of its proper divisors (44282365).

101002011111203 is an equidigital number, since it uses as much as digits as its factorization.

101002011111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44282364.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101002011111203 its reverse (302111110200101), we get a palindrome (403113121311304).

The spelling of 101002011111203 in words is "one hundred one trillion, two billion, eleven million, one hundred eleven thousand, two hundred three".