101121021102 has 8 divisors (see below), whose sum is σ = 202242042216. Its totient is φ = 33707007032.

The previous prime is 101121021101. The next prime is 101121021107. The reversal of 101121021102 is 201120121101.

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

101121021102 is an admirable number.

It is a super-2 number, since 2×101121021102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121021101) 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, 8426751753 + ... + 8426751764.

It is an arithmetic number, because the mean of its divisors is an integer number (25280255277).

Almost surely, 2^101121021102 is an apocalyptic number.

101121021102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101121021102 is a wasteful number, since it uses less digits than its factorization.

101121021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16853503522.

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

Adding to 101121021102 its reverse (201120121101), we get a palindrome (302241142203).

Subtracting 101121021102 from its reverse (201120121101), we obtain a palindrome (99999099999).

The spelling of 101121021102 in words is "one hundred one billion, one hundred twenty-one million, twenty-one thousand, one hundred two".