101121011122210 has 8 divisors (see below), whose sum is σ = 182017820019996. Its totient is φ = 40448404448880.

The previous prime is 101121011122177. The next prime is 101121011122213. The reversal of 101121011122210 is 12221110121101.

It can be written as a sum of positive squares in 2 ways, for example, as 99860108958009 + 1260902164201 = 9993003^2 + 1122899^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101121011122213) 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, 5056050556101 + ... + 5056050556120.

Almost surely, 2^{101121011122210} is an apocalyptic number.

101121011122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121011122210 is a deficient number, since it is larger than the sum of its proper divisors (80896808897786).

101121011122210 is a wasteful number, since it uses less digits than its factorization.

101121011122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112101112228.

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

Adding to 101121011122210 its reverse (12221110121101), we get a palindrome (113342121243311).

The spelling of 101121011122210 in words is "one hundred one trillion, one hundred twenty-one billion, eleven million, one hundred twenty-two thousand, two hundred ten".