101002002021122 has 8 divisors (see below), whose sum is σ = 151503077031372. Its totient is φ = 50500976344000.

The previous prime is 101002002021121. The next prime is 101002002021127. The reversal of 101002002021122 is 221120200200101.

It can be written as a sum of positive squares in 2 ways, for example, as 100243167646801 + 758834374321 = 10012151^2 + 871111^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 101002002021097 and 101002002021106.

It is not an unprimeable number, because it can be changed into a prime (101002002021121) 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, 6700379 + ... + 15713022.

Almost surely, 2^{101002002021122} is an apocalyptic number.

101002002021122 is a deficient number, since it is larger than the sum of its proper divisors (50501075010250).

101002002021122 is a wasteful number, since it uses less digits than its factorization.

101002002021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24666564.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101002002021122 its reverse (221120200200101), we get a palindrome (322122202221223).

The spelling of 101002002021122 in words is "one hundred one trillion, two billion, two million, twenty-one thousand, one hundred twenty-two".