10210021212101 has 32 divisors (see below), whose sum is σ = 11513307878400. Its totient is φ = 9008970647040.

The previous prime is 10210021212077. The next prime is 10210021212103. The reversal of 10210021212101 is 10121212001201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210021212101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210021212103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4391495 + ... + 6301211.

It is an arithmetic number, because the mean of its divisors is an integer number (359790871200).

Almost surely, 2^{10210021212101} is an apocalyptic number.

It is an amenable number.

10210021212101 is a deficient number, since it is larger than the sum of its proper divisors (1303286666299).

10210021212101 is a wasteful number, since it uses less digits than its factorization.

10210021212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910109.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210021212101 its reverse (10121212001201), we get a palindrome (20331233213302).

The spelling of 10210021212101 in words is "ten trillion, two hundred ten billion, twenty-one million, two hundred twelve thousand, one hundred one".