101223140102 has 32 divisors (see below), whose sum is σ = 177941567232. Its totient is φ = 42281626464.

The previous prime is 101223140101. The next prime is 101223140107. The reversal of 101223140102 is 201041322101.

It is a super-2 number, since 2×101223140102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101223140101) 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, 101108 + ... + 461160.

It is an arithmetic number, because the mean of its divisors is an integer number (5560673976).

Almost surely, 2^101223140102 is an apocalyptic number.

101223140102 is a deficient number, since it is larger than the sum of its proper divisors (76718427130).

101223140102 is a wasteful number, since it uses less digits than its factorization.

101223140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360572.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101223140102 its reverse (201041322101), we get a palindrome (302264462203).

The spelling of 101223140102 in words is "one hundred one billion, two hundred twenty-three million, one hundred forty thousand, one hundred two".