10101201120021 has 8 divisors (see below), whose sum is σ = 14692656174624. Its totient is φ = 6121940072720.

The previous prime is 10101201119987. The next prime is 10101201120053. The reversal of 10101201120021 is 12002110210101.

10101201120021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10101201120021 - 2¹³ = 10101201111829 is a prime.

It is a super-2 number, since 2×10101201120021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101201119979 and 10101201120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101201120421) 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, 153048501786 + ... + 153048501851.

It is an arithmetic number, because the mean of its divisors is an integer number (1836582021828).

Almost surely, 2^{10101201120021} is an apocalyptic number.

10101201120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10101201120021 is a deficient number, since it is larger than the sum of its proper divisors (4591455054603).

10101201120021 is a wasteful number, since it uses less digits than its factorization.

10101201120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306097003651.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101201120021 its reverse (12002110210101), we get a palindrome (22103311330122).

The spelling of 10101201120021 in words is "ten trillion, one hundred one billion, two hundred one million, one hundred twenty thousand, twenty-one".