101202122122111 has 8 divisors (see below), whose sum is σ = 107747205746544. Its totient is φ = 94722818232960.

The previous prime is 101202122122091. The next prime is 101202122122121. The reversal of 101202122122111 is 111221221202101.

It is a happy number.

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 101202122122111 - 2⁹ = 101202122121599 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 (101202122122121) 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, 16444930645 + ... + 16444936798.

It is an arithmetic number, because the mean of its divisors is an integer number (13468400718318).

Almost surely, 2^{101202122122111} is an apocalyptic number.

101202122122111 is a deficient number, since it is larger than the sum of its proper divisors (6545083624433).

101202122122111 is a wasteful number, since it uses less digits than its factorization.

101202122122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32889867641.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101202122122111 its reverse (111221221202101), we get a palindrome (212423343324212).

The spelling of 101202122122111 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred eleven".