10122011211 has 8 divisors (see below), whose sum is σ = 14534170000. Its totient is φ = 6228929952.

The previous prime is 10122011203. The next prime is 10122011231. The reversal of 10122011211 is 11211022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10122011211 - 2³ = 10122011203 is a prime.

It is a super-2 number, since 2×10122011211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122011231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129769336 + ... + 129769413.

It is an arithmetic number, because the mean of its divisors is an integer number (1816771250).

Almost surely, 2^10122011211 is an apocalyptic number.

10122011211 is a deficient number, since it is larger than the sum of its proper divisors (4412158789).

10122011211 is a wasteful number, since it uses less digits than its factorization.

10122011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259538765.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10122011211 its reverse (11211022101), we get a palindrome (21333033312).

The spelling of 10122011211 in words is "ten billion, one hundred twenty-two million, eleven thousand, two hundred eleven".