12101011021010 has 8 divisors (see below), whose sum is σ = 21781819837836. Its totient is φ = 4840404408400.

The previous prime is 12101011020991. The next prime is 12101011021031. The reversal of 12101011021010 is 1012011010121.

12101011021010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11846723796649 + 254287224361 = 3441907^2 + 504269^2 .

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

It is a super-2 number, since 2×12101011021010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12101011020982 and 12101011021000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605050551041 + ... + 605050551060.

Almost surely, 2^{12101011021010} is an apocalyptic number.

12101011021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101011021010 is a deficient number, since it is larger than the sum of its proper divisors (9680808816826).

12101011021010 is a wasteful number, since it uses less digits than its factorization.

12101011021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210101102108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12101011021010 its reverse (1012011010121), we get a palindrome (13113022031131).

The spelling of 12101011021010 in words is "twelve trillion, one hundred one billion, eleven million, twenty-one thousand, ten".