101021021122 has 16 divisors (see below), whose sum is σ = 174964245120. Its totient is φ = 42848385408.

The previous prime is 101021021099. The next prime is 101021021141. The reversal of 101021021122 is 221120120101.

It is a super-3 number, since 3×101021021122³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37193422 + ... + 37196137.

It is an arithmetic number, because the mean of its divisors is an integer number (10935265320).

Almost surely, 2^101021021122 is an apocalyptic number.

101021021122 is a deficient number, since it is larger than the sum of its proper divisors (73943223998).

101021021122 is an equidigital number, since it uses as much as digits as its factorization.

101021021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74389665.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101021021122 its reverse (221120120101), we get a palindrome (322141141223).

The spelling of 101021021122 in words is "one hundred one billion, twenty-one million, twenty-one thousand, one hundred twenty-two".