10211131223102 has 4 divisors (see below), whose sum is σ = 15316696834656. Its totient is φ = 5105565611550.

The previous prime is 10211131223101. The next prime is 10211131223191. The reversal of 10211131223102 is 20132213111201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211131223101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552782805774 + ... + 2552782805777.

It is an arithmetic number, because the mean of its divisors is an integer number (3829174208664).

Almost surely, 2^{10211131223102} is an apocalyptic number.

10211131223102 is a deficient number, since it is larger than the sum of its proper divisors (5105565611554).

10211131223102 is an equidigital number, since it uses as much as digits as its factorization.

10211131223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105565611553.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10211131223102 its reverse (20132213111201), we get a palindrome (30343344334303).

The spelling of 10211131223102 in words is "ten trillion, two hundred eleven billion, one hundred thirty-one million, two hundred twenty-three thousand, one hundred two".