102210121020002 has 32 divisors (see below), whose sum is σ = 156330126074880. Its totient is φ = 50101593759360.

The previous prime is 102210121020001. The next prime is 102210121020011. The reversal of 102210121020002 is 200020121012201.

It is a super-3 number, since 3×102210121020002³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102210121020001) 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, 2556575249 + ... + 2556615227.

It is an arithmetic number, because the mean of its divisors is an integer number (4885316439840).

Almost surely, 2^{102210121020002} is an apocalyptic number.

102210121020002 is a deficient number, since it is larger than the sum of its proper divisors (54120005054878).

102210121020002 is a wasteful number, since it uses less digits than its factorization.

102210121020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58298.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102210121020002 its reverse (200020121012201), we get a palindrome (302230242032203).

The spelling of 102210121020002 in words is "one hundred two trillion, two hundred ten billion, one hundred twenty-one million, twenty thousand, two".