101121011011010 has 32 divisors (see below), whose sum is σ = 182153325856320. Its totient is φ = 40418294438592.

The previous prime is 101121011010977. The next prime is 101121011011021. The reversal of 101121011011010 is 10110110121101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101121011010982 and 101121011011000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355280636 + ... + 355565144.

It is an arithmetic number, because the mean of its divisors is an integer number (5692291433010).

Almost surely, 2^{101121011011010} is an apocalyptic number.

101121011011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121011011010 is a deficient number, since it is larger than the sum of its proper divisors (81032314845310).

101121011011010 is a wasteful number, since it uses less digits than its factorization.

101121011011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310850.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101121011011010 its reverse (10110110121101), we get a palindrome (111231121132111).

The spelling of 101121011011010 in words is "one hundred one trillion, one hundred twenty-one billion, eleven million, eleven thousand, ten".