120101110021101 has 16 divisors (see below), whose sum is σ = 175160868252480. Its totient is φ = 72593407950720.

The previous prime is 120101110021091. The next prime is 120101110021111. The reversal of 120101110021101 is 101120011101021.

It is an interprime number because it is at equal distance from previous prime (120101110021091) and next prime (120101110021111).

It is not a de Polignac number, because 120101110021101 - 2⁵ = 120101110021069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101110021111) 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, 4878576936 + ... + 4878601553.

It is an arithmetic number, because the mean of its divisors is an integer number (10947554265780).

Almost surely, 2^{120101110021101} is an apocalyptic number.

120101110021101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120101110021101 is a deficient number, since it is larger than the sum of its proper divisors (55059758231379).

120101110021101 is a wasteful number, since it uses less digits than its factorization.

120101110021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757178876.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120101110021101 its reverse (101120011101021), we get a palindrome (221221121122122).

The spelling of 120101110021101 in words is "one hundred twenty trillion, one hundred one billion, one hundred ten million, twenty-one thousand, one hundred one".