10240420101102 has 48 divisors (see below), whose sum is σ = 23496006841632. Its totient is φ = 3212232491520.

The previous prime is 10240420101101. The next prime is 10240420101211. The reversal of 10240420101102 is 20110102404201.

10240420101102 is a `hidden beast` number, since 1 + 0 + 2 + 40 + 420 + 101 + 102 = 666.

It is a super-2 number, since 2×10240420101102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240420101101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135274 + ... + 4527597.

It is an arithmetic number, because the mean of its divisors is an integer number (489500142534).

Almost surely, 2^{10240420101102} is an apocalyptic number.

10240420101102 is an abundant number, since it is smaller than the sum of its proper divisors (13255586740530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10240420101102 is a wasteful number, since it uses less digits than its factorization.

10240420101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670073 (or 4670070 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10240420101102 its reverse (20110102404201), we get a palindrome (30350522505303).

The spelling of 10240420101102 in words is "ten trillion, two hundred forty billion, four hundred twenty million, one hundred one thousand, one hundred two".