10101021213 has 8 divisors (see below), whose sum is σ = 13468572000. Its totient is φ = 6733742288.

The previous prime is 10101021181. The next prime is 10101021241. The reversal of 10101021213 is 31212010101.

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

It is a cyclic number.

It is not a de Polignac number, because 10101021213 - 2⁵ = 10101021181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101021263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46063 + ... + 149411.

It is an arithmetic number, because the mean of its divisors is an integer number (1683571500).

Almost surely, 2^10101021213 is an apocalyptic number.

It is an amenable number.

10101021213 is a deficient number, since it is larger than the sum of its proper divisors (3367550787).

10101021213 is a wasteful number, since it uses less digits than its factorization.

10101021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135931.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10101021213 its reverse (31212010101), we get a palindrome (41313031314).

The spelling of 10101021213 in words is "ten billion, one hundred one million, twenty-one thousand, two hundred thirteen".