10120001202111 has 128 divisors (see below), whose sum is σ = 14917628067840. Its totient is φ = 6087198988800.

The previous prime is 10120001202107. The next prime is 10120001202149. The reversal of 10120001202111 is 11120210002101.

It is not a de Polignac number, because 10120001202111 - 2² = 10120001202107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120001202151) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2239431510 + ... + 2239436028.

It is an arithmetic number, because the mean of its divisors is an integer number (116543969280).

Almost surely, 2^{10120001202111} is an apocalyptic number.

10120001202111 is a deficient number, since it is larger than the sum of its proper divisors (4797626865729).

10120001202111 is a wasteful number, since it uses less digits than its factorization.

10120001202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925.

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

Adding to 10120001202111 its reverse (11120210002101), we get a palindrome (21240211204212).

The spelling of 10120001202111 in words is "ten trillion, one hundred twenty billion, one million, two hundred two thousand, one hundred eleven".