102031021121133 has 8 divisors (see below), whose sum is σ = 146506081609888. Its totient is φ = 62788320689904.

The previous prime is 102031021121087. The next prime is 102031021121137. The reversal of 102031021121133 is 331121120130201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102031021121133 - 2¹² = 102031021117037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031021121137) 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, 1308090014335 + ... + 1308090014412.

It is an arithmetic number, because the mean of its divisors is an integer number (18313260201236).

Almost surely, 2^{102031021121133} is an apocalyptic number.

102031021121133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102031021121133 is a deficient number, since it is larger than the sum of its proper divisors (44475060488755).

102031021121133 is a wasteful number, since it uses less digits than its factorization.

102031021121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616180028763.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 102031021121133 its reverse (331121120130201), we get a palindrome (433152141251334).

The spelling of 102031021121133 in words is "one hundred two trillion, thirty-one billion, twenty-one million, one hundred twenty-one thousand, one hundred thirty-three".