10212211102 has 4 divisors (see below), whose sum is σ = 15318316656. Its totient is φ = 5106105550.

The previous prime is 10212211069. The next prime is 10212211103. The reversal of 10212211102 is 20111221201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20111221201 = 31 ⋅648749071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212211103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553052774 + ... + 2553052777.

It is an arithmetic number, because the mean of its divisors is an integer number (3829579164).

Almost surely, 2^10212211102 is an apocalyptic number.

10212211102 is a deficient number, since it is larger than the sum of its proper divisors (5106105554).

10212211102 is an equidigital number, since it uses as much as digits as its factorization.

10212211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106105553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212211102 its reverse (20111221201), we get a palindrome (30323432303).

The spelling of 10212211102 in words is "ten billion, two hundred twelve million, two hundred eleven thousand, one hundred two".