102002000220111 has 16 divisors (see below), whose sum is σ = 138032971202304. Its totient is φ = 66986187442944.

The previous prime is 102002000220103. The next prime is 102002000220139. The reversal of 102002000220111 is 111022000200201.

It is not a de Polignac number, because 102002000220111 - 2³ = 102002000220103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002000210111) 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, 98846431 + ... + 99873023.

It is an arithmetic number, because the mean of its divisors is an integer number (8627060700144).

Almost surely, 2^{102002000220111} is an apocalyptic number.

102002000220111 is a deficient number, since it is larger than the sum of its proper divisors (36030970982193).

102002000220111 is a wasteful number, since it uses less digits than its factorization.

102002000220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520990.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102002000220111 its reverse (111022000200201), we get a palindrome (213024000420312).

The spelling of 102002000220111 in words is "one hundred two trillion, two billion, two hundred twenty thousand, one hundred eleven".