49101102203121 has 48 divisors (see below), whose sum is σ = 72744683970816. Its totient is φ = 31897292410368.

The previous prime is 49101102203119. The next prime is 49101102203129. The reversal of 49101102203121 is 12130220110194.

49101102203121 is a `hidden beast` number, since 4 + 9 + 10 + 110 + 220 + 312 + 1 = 666.

It is not a de Polignac number, because 49101102203121 - 2¹ = 49101102203119 is a prime.

It is a super-2 number, since 2×49101102203121² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49101102203129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 981349321 + ... + 981399353.

It is an arithmetic number, because the mean of its divisors is an integer number (1515514249392).

Almost surely, 2^{49101102203121} is an apocalyptic number.

It is an amenable number.

49101102203121 is a deficient number, since it is larger than the sum of its proper divisors (23643581767695).

49101102203121 is a wasteful number, since it uses less digits than its factorization.

49101102203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56022 (or 56019 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 49101102203121 in words is "forty-nine trillion, one hundred one billion, one hundred two million, two hundred three thousand, one hundred twenty-one".