10202111102001 has 16 divisors (see below), whose sum is σ = 16741925911424. Its totient is φ = 5381333328384.

The previous prime is 10202111101991. The next prime is 10202111102023. The reversal of 10202111102001 is 10020111120201.

It is not a de Polignac number, because 10202111102001 - 2¹⁹ = 10202110577713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202111104001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18685184896 + ... + 18685185441.

It is an arithmetic number, because the mean of its divisors is an integer number (1046370369464).

Almost surely, 2^{10202111102001} is an apocalyptic number.

It is an amenable number.

10202111102001 is a deficient number, since it is larger than the sum of its proper divisors (6539814809423).

10202111102001 is a wasteful number, since it uses less digits than its factorization.

10202111102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370370360.

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

Adding to 10202111102001 its reverse (10020111120201), we get a palindrome (20222222222202).

It can be divided in two parts, 1020211 and 1102001, that added together give a palindrome (2122212).

The spelling of 10202111102001 in words is "ten trillion, two hundred two billion, one hundred eleven million, one hundred two thousand, one".