10101203211 has 16 divisors (see below), whose sum is σ = 14762302848. Its totient is φ = 6092923200.

The previous prime is 10101203207. The next prime is 10101203221. The reversal of 10101203211 is 11230210101.

It is not a de Polignac number, because 10101203211 - 2² = 10101203207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101203221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718386 + ... + 732311.

It is an arithmetic number, because the mean of its divisors is an integer number (922643928).

Almost surely, 2^10101203211 is an apocalyptic number.

10101203211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10101203211 is a deficient number, since it is larger than the sum of its proper divisors (4661099637).

10101203211 is a wasteful number, since it uses less digits than its factorization.

10101203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450922.

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

Adding to 10101203211 its reverse (11230210101), we get a palindrome (21331413312).

It can be divided in two parts, 10101 and 203211, that added together give a palindrome (213312).

The spelling of 10101203211 in words is "ten billion, one hundred one million, two hundred three thousand, two hundred eleven".