102001001010202 has 32 divisors (see below), whose sum is σ = 177197342579712. Its totient is φ = 43133563355904.

The previous prime is 102001001010179. The next prime is 102001001010203. The reversal of 102001001010202 is 202010100100201.

It is not an unprimeable number, because it can be changed into a prime (102001001010203) 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, 144212193 + ... + 144917764.

It is an arithmetic number, because the mean of its divisors is an integer number (5537416955616).

Almost surely, 2^{102001001010202} is an apocalyptic number.

102001001010202 is a deficient number, since it is larger than the sum of its proper divisors (75196341569510).

102001001010202 is a wasteful number, since it uses less digits than its factorization.

102001001010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289130302.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102001001010202 its reverse (202010100100201), we get a palindrome (304011101110403).

The spelling of 102001001010202 in words is "one hundred two trillion, one billion, one million, ten thousand, two hundred two".