10210212121011 has 64 divisors (see below), whose sum is σ = 16247870592000. Its totient is φ = 5698981387008.

The previous prime is 10210212121003. The next prime is 10210212121027. The reversal of 10210212121011 is 11012121201201.

It is a happy number.

It is not a de Polignac number, because 10210212121011 - 2³ = 10210212121003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10210212123011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8996031 + ... + 10067223.

It is an arithmetic number, because the mean of its divisors is an integer number (253872978000).

Almost surely, 2^{10210212121011} is an apocalyptic number.

10210212121011 is a deficient number, since it is larger than the sum of its proper divisors (6037658470989).

10210212121011 is a wasteful number, since it uses less digits than its factorization.

10210212121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071433 (or 1071419 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10210212121011 its reverse (11012121201201), we get a palindrome (21222333322212).

The spelling of 10210212121011 in words is "ten trillion, two hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, eleven".